331645440

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 320

約数和(自身を含む): 1257062400

約数和(自身を除く): 925416960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 199, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 398, 420, 434, 448, 465, 480, 496, 512, 560, 597, 620, 640, 651, 672, 744, 768, 796, 840, 868, 896, 930, 960, 992, 995, 1085, 1120, 1194, 1240, 1280, 1302, 1344, 1393, 1488, 1536, 1592, 1680, 1736, 1792, 1860, 1920, 1984, 1990, 2170, 2240, 2388, 2480, 2560, 2604, 2688, 2786, 2976, 2985, 3184, 3255, 3360, 3472, 3584, 3720, 3840, 3968, 3980, 4179, 4340, 4480, 4776, 4960, 5208, 5376, 5572, 5952, 5970, 6169, 6368, 6510, 6720, 6944, 6965, 7440, 7680, 7936, 7960, 8358, 8680, 8960, 9552, 9920, 10416, 10752, 11144, 11904, 11940, 12338, 12736, 13020, 13440, 13888, 13930, 14880, 15872, 15920, 16716, 17360, 17920, 18507, 19104, 19840, 20832, 20895, 22288, 23808, 23880, 24676, 25472, 26040, 26880, 27776, 27860, 29760, 30845, 31840, 33432, 34720, 37014, 38208, 39680, 41664, 41790, 43183, 44576, 47616, 47760, 49352, 50944, 52080, 53760, 55552, 55720, 59520, 61690, 63680, 66864, 69440, 74028, 76416, 79360, 83328, 83580, 86366, 89152, 92535, 95520, 98704, 101888, 104160, 111104, 111440, 119040, 123380, 127360, 129549, 133728, 138880, 148056, 152832, 166656, 167160, 172732, 178304, 185070, 191040, 197408, 208320, 215915, 222880, 238080, 246760, 254720, 259098, 267456, 277760, 296112, 305664, 333312, 334320, 345464, 356608, 370140, 382080, 394816, 416640, 431830, 445760, 493520, 509440, 518196, 534912, 555520, 592224, 647745, 668640, 690928, 713216, 740280, 764160, 789632, 833280, 863660, 891520, 987040, 1036392, 1069824, 1184448, 1295490, 1337280, 1381856, 1480560, 1528320, 1579264, 1666560, 1727320, 1783040, 1974080, 2072784, 2139648, 2368896, 2590980, 2674560, 2763712, 2961120, 3158528, 3454640, 3566080, 3948160, 4145568, 4737792, 5181960, 5349120, 5527424, 5922240, 6909280, 7896320, 8291136, 9475584, 10363920, 10698240, 11054848, 11844480, 13818560, 15792640, 16582272, 20727840, 22109696, 23688960, 27637120, 33164544, 41455680, 47377920, 55274240, 66329088, 82911360, 110548480, 165822720, 331645440]

約数ペア:

[(1, 331645440), (2, 165822720), (3, 110548480), (4, 82911360), (5, 66329088), (6, 55274240), (7, 47377920), (8, 41455680), (10, 33164544), (12, 27637120), (14, 23688960), (15, 22109696), (16, 20727840), (20, 16582272), (21, 15792640), (24, 13818560), (28, 11844480), (30, 11054848), (31, 10698240), (32, 10363920), (35, 9475584), (40, 8291136), (42, 7896320), (48, 6909280), (56, 5922240), (60, 5527424), (62, 5349120), (64, 5181960), (70, 4737792), (80, 4145568), (84, 3948160), (93, 3566080), (96, 3454640), (105, 3158528), (112, 2961120), (120, 2763712), (124, 2674560), (128, 2590980), (140, 2368896), (155, 2139648), (160, 2072784), (168, 1974080), (186, 1783040), (192, 1727320), (199, 1666560), (210, 1579264), (217, 1528320), (224, 1480560), (240, 1381856), (248, 1337280), (256, 1295490), (280, 1184448), (310, 1069824), (320, 1036392), (336, 987040), (372, 891520), (384, 863660), (398, 833280), (420, 789632), (434, 764160), (448, 740280), (465, 713216), (480, 690928), (496, 668640), (512, 647745), (560, 592224), (597, 555520), (620, 534912), (640, 518196), (651, 509440), (672, 493520), (744, 445760), (768, 431830), (796, 416640), (840, 394816), (868, 382080), (896, 370140), (930, 356608), (960, 345464), (992, 334320), (995, 333312), (1085, 305664), (1120, 296112), (1194, 277760), (1240, 267456), (1280, 259098), (1302, 254720), (1344, 246760), (1393, 238080), (1488, 222880), (1536, 215915), (1592, 208320), (1680, 197408), (1736, 191040), (1792, 185070), (1860, 178304), (1920, 172732), (1984, 167160), (1990, 166656), (2170, 152832), (2240, 148056), (2388, 138880), (2480, 133728), (2560, 129549), (2604, 127360), (2688, 123380), (2786, 119040), (2976, 111440), (2985, 111104), (3184, 104160), (3255, 101888), (3360, 98704), (3472, 95520), (3584, 92535), (3720, 89152), (3840, 86366), (3968, 83580), (3980, 83328), (4179, 79360), (4340, 76416), (4480, 74028), (4776, 69440), (4960, 66864), (5208, 63680), (5376, 61690), (5572, 59520), (5952, 55720), (5970, 55552), (6169, 53760), (6368, 52080), (6510, 50944), (6720, 49352), (6944, 47760), (6965, 47616), (7440, 44576), (7680, 43183), (7936, 41790), (7960, 41664), (8358, 39680), (8680, 38208), (8960, 37014), (9552, 34720), (9920, 33432), (10416, 31840), (10752, 30845), (11144, 29760), (11904, 27860), (11940, 27776), (12338, 26880), (12736, 26040), (13020, 25472), (13440, 24676), (13888, 23880), (13930, 23808), (14880, 22288), (15872, 20895), (15920, 20832), (16716, 19840), (17360, 19104), (17920, 18507)]