1808002560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 480

約数和(自身を含む): 7188825600

約数和(自身を除く): 5380823040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 169, 182, 192, 195, 199, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 338, 364, 384, 390, 398, 416, 420, 448, 455, 480, 507, 512, 520, 546, 560, 597, 624, 640, 672, 676, 728, 768, 780, 796, 832, 840, 845, 896, 910, 960, 995, 1014, 1040, 1092, 1120, 1183, 1194, 1248, 1280, 1344, 1352, 1365, 1393, 1456, 1536, 1560, 1592, 1664, 1680, 1690, 1792, 1820, 1920, 1990, 2028, 2080, 2184, 2240, 2366, 2388, 2496, 2535, 2560, 2587, 2688, 2704, 2730, 2786, 2912, 2985, 3120, 3184, 3328, 3360, 3380, 3549, 3584, 3640, 3840, 3980, 4056, 4160, 4179, 4368, 4480, 4732, 4776, 4992, 5070, 5174, 5376, 5408, 5460, 5572, 5824, 5915, 5970, 6240, 6368, 6656, 6720, 6760, 6965, 7098, 7280, 7680, 7761, 7960, 8112, 8320, 8358, 8736, 8960, 9464, 9552, 9984, 10140, 10348, 10752, 10816, 10920, 11144, 11648, 11830, 11940, 12480, 12736, 12935, 13440, 13520, 13930, 14196, 14560, 15522, 15920, 16224, 16640, 16716, 17472, 17745, 17920, 18109, 18928, 19104, 19968, 20280, 20696, 20895, 21632, 21840, 22288, 23296, 23660, 23880, 24960, 25472, 25870, 26880, 27040, 27860, 28392, 29120, 31044, 31840, 32448, 33280, 33432, 33631, 34944, 35490, 36218, 37856, 38208, 38805, 40560, 41392, 41790, 43264, 43680, 44576, 46592, 47320, 47760, 49920, 50944, 51740, 53760, 54080, 54327, 55720, 56784, 58240, 62088, 63680, 64896, 66864, 67262, 69888, 70980, 72436, 75712, 76416, 77610, 81120, 82784, 83580, 86528, 87360, 89152, 90545, 94640, 95520, 99840, 100893, 101888, 103480, 108160, 108654, 111440, 113568, 116480, 124176, 127360, 129792, 133728, 134524, 139776, 141960, 144872, 151424, 152832, 155220, 162240, 165568, 167160, 168155, 174720, 178304, 181090, 189280, 191040, 201786, 206960, 216320, 217308, 222880, 227136, 232960, 235417, 248352, 254720, 259584, 267456, 269048, 271635, 283920, 289744, 302848, 305664, 310440, 324480, 331136, 334320, 336310, 349440, 356608, 362180, 378560, 382080, 403572, 413920, 432640, 434616, 445760, 454272, 470834, 496704, 504465, 509440, 534912, 538096, 543270, 567840, 579488, 605696, 620880, 648960, 662272, 668640, 672620, 698880, 706251, 713216, 724360, 757120, 764160, 807144, 827840, 869232, 891520, 908544, 941668, 993408, 1008930, 1069824, 1076192, 1086540, 1135680, 1158976, 1177085, 1241760, 1297920, 1324544, 1337280, 1345240, 1412502, 1448720, 1514240, 1528320, 1614288, 1655680, 1738464, 1783040, 1817088, 1883336, 1986816, 2017860, 2139648, 2152384, 2173080, 2271360, 2317952, 2354170, 2483520, 2674560, 2690480, 2825004, 2897440, 3028480, 3228576, 3311360, 3476928, 3531255, 3566080, 3766672, 3973632, 4035720, 4304768, 4346160, 4542720, 4635904, 4708340, 4967040, 5349120, 5380960, 5650008, 5794880, 6457152, 6622720, 6953856, 7062510, 7533344, 8071440, 8609536, 8692320, 9085440, 9271808, 9416680, 9934080, 10698240, 10761920, 11300016, 11589760, 12914304, 13907712, 14125020, 15066688, 16142880, 17219072, 17384640, 18833360, 19868160, 21523840, 22600032, 23179520, 25828608, 27815424, 28250040, 30133376, 32285760, 34769280, 37666720, 43047680, 45200064, 46359040, 51657216, 56500080, 60266752, 64571520, 69538560, 75333440, 86095360, 90400128, 113000160, 120533504, 129143040, 139077120, 150666880, 180800256, 226000320, 258286080, 301333760, 361600512, 452000640, 602667520, 904001280, 1808002560]

約数ペア:

[(1, 1808002560), (2, 904001280), (3, 602667520), (4, 452000640), (5, 361600512), (6, 301333760), (7, 258286080), (8, 226000320), (10, 180800256), (12, 150666880), (13, 139077120), (14, 129143040), (15, 120533504), (16, 113000160), (20, 90400128), (21, 86095360), (24, 75333440), (26, 69538560), (28, 64571520), (30, 60266752), (32, 56500080), (35, 51657216), (39, 46359040), (40, 45200064), (42, 43047680), (48, 37666720), (52, 34769280), (56, 32285760), (60, 30133376), (64, 28250040), (65, 27815424), (70, 25828608), (78, 23179520), (80, 22600032), (84, 21523840), (91, 19868160), (96, 18833360), (104, 17384640), (105, 17219072), (112, 16142880), (120, 15066688), (128, 14125020), (130, 13907712), (140, 12914304), (156, 11589760), (160, 11300016), (168, 10761920), (169, 10698240), (182, 9934080), (192, 9416680), (195, 9271808), (199, 9085440), (208, 8692320), (210, 8609536), (224, 8071440), (240, 7533344), (256, 7062510), (260, 6953856), (273, 6622720), (280, 6457152), (312, 5794880), (320, 5650008), (336, 5380960), (338, 5349120), (364, 4967040), (384, 4708340), (390, 4635904), (398, 4542720), (416, 4346160), (420, 4304768), (448, 4035720), (455, 3973632), (480, 3766672), (507, 3566080), (512, 3531255), (520, 3476928), (546, 3311360), (560, 3228576), (597, 3028480), (624, 2897440), (640, 2825004), (672, 2690480), (676, 2674560), (728, 2483520), (768, 2354170), (780, 2317952), (796, 2271360), (832, 2173080), (840, 2152384), (845, 2139648), (896, 2017860), (910, 1986816), (960, 1883336), (995, 1817088), (1014, 1783040), (1040, 1738464), (1092, 1655680), (1120, 1614288), (1183, 1528320), (1194, 1514240), (1248, 1448720), (1280, 1412502), (1344, 1345240), (1352, 1337280), (1365, 1324544), (1393, 1297920), (1456, 1241760), (1536, 1177085), (1560, 1158976), (1592, 1135680), (1664, 1086540), (1680, 1076192), (1690, 1069824), (1792, 1008930), (1820, 993408), (1920, 941668), (1990, 908544), (2028, 891520), (2080, 869232), (2184, 827840), (2240, 807144), (2366, 764160), (2388, 757120), (2496, 724360), (2535, 713216), (2560, 706251), (2587, 698880), (2688, 672620), (2704, 668640), (2730, 662272), (2786, 648960), (2912, 620880), (2985, 605696), (3120, 579488), (3184, 567840), (3328, 543270), (3360, 538096), (3380, 534912), (3549, 509440), (3584, 504465), (3640, 496704), (3840, 470834), (3980, 454272), (4056, 445760), (4160, 434616), (4179, 432640), (4368, 413920), (4480, 403572), (4732, 382080), (4776, 378560), (4992, 362180), (5070, 356608), (5174, 349440), (5376, 336310), (5408, 334320), (5460, 331136), (5572, 324480), (5824, 310440), (5915, 305664), (5970, 302848), (6240, 289744), (6368, 283920), (6656, 271635), (6720, 269048), (6760, 267456), (6965, 259584), (7098, 254720), (7280, 248352), (7680, 235417), (7761, 232960), (7960, 227136), (8112, 222880), (8320, 217308), (8358, 216320), (8736, 206960), (8960, 201786), (9464, 191040), (9552, 189280), (9984, 181090), (10140, 178304), (10348, 174720), (10752, 168155), (10816, 167160), (10920, 165568), (11144, 162240), (11648, 155220), (11830, 152832), (11940, 151424), (12480, 144872), (12736, 141960), (12935, 139776), (13440, 134524), (13520, 133728), (13930, 129792), (14196, 127360), (14560, 124176), (15522, 116480), (15920, 113568), (16224, 111440), (16640, 108654), (16716, 108160), (17472, 103480), (17745, 101888), (17920, 100893), (18109, 99840), (18928, 95520), (19104, 94640), (19968, 90545), (20280, 89152), (20696, 87360), (20895, 86528), (21632, 83580), (21840, 82784), (22288, 81120), (23296, 77610), (23660, 76416), (23880, 75712), (24960, 72436), (25472, 70980), (25870, 69888), (26880, 67262), (27040, 66864), (27860, 64896), (28392, 63680), (29120, 62088), (31044, 58240), (31840, 56784), (32448, 55720), (33280, 54327), (33432, 54080), (33631, 53760), (34944, 51740), (35490, 50944), (36218, 49920), (37856, 47760), (38208, 47320), (38805, 46592), (40560, 44576), (41392, 43680), (41790, 43264)]