291192720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 320

約数和(自身を含む): 1133260800

約数和(自身を除く): 842068080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 67, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 134, 140, 156, 168, 182, 195, 199, 201, 208, 210, 240, 260, 268, 273, 280, 312, 335, 336, 364, 390, 398, 402, 420, 455, 469, 520, 536, 546, 560, 597, 624, 670, 728, 780, 796, 804, 840, 871, 910, 938, 995, 1005, 1040, 1072, 1092, 1194, 1340, 1365, 1393, 1407, 1456, 1560, 1592, 1608, 1680, 1742, 1820, 1876, 1990, 2010, 2184, 2345, 2388, 2587, 2613, 2680, 2730, 2786, 2814, 2985, 3120, 3184, 3216, 3484, 3640, 3752, 3980, 4020, 4179, 4355, 4368, 4690, 4776, 5174, 5226, 5360, 5460, 5572, 5628, 5970, 6097, 6965, 6968, 7035, 7280, 7504, 7761, 7960, 8040, 8358, 8710, 9380, 9552, 10348, 10452, 10920, 11144, 11256, 11940, 12194, 12935, 13065, 13333, 13930, 13936, 14070, 15522, 15920, 16080, 16716, 17420, 18109, 18291, 18760, 20696, 20895, 20904, 21840, 22288, 22512, 23880, 24388, 25870, 26130, 26666, 27860, 28140, 30485, 31044, 33432, 34840, 36218, 36582, 37520, 38805, 39999, 41392, 41790, 41808, 47760, 48776, 51740, 52260, 53332, 54327, 55720, 56280, 60970, 62088, 66665, 66864, 69680, 72436, 73164, 77610, 79998, 83580, 90545, 91455, 93331, 97552, 103480, 104520, 106664, 108654, 111440, 112560, 121940, 124176, 133330, 144872, 146328, 155220, 159996, 167160, 173329, 181090, 182910, 186662, 199995, 206960, 209040, 213328, 217308, 243880, 266660, 271635, 279993, 289744, 292656, 310440, 319992, 334320, 346658, 362180, 365820, 373324, 399990, 434616, 466655, 487760, 519987, 533320, 543270, 559986, 620880, 639984, 693316, 724360, 731640, 746648, 799980, 866645, 869232, 933310, 1039974, 1066640, 1086540, 1119972, 1213303, 1386632, 1399965, 1448720, 1463280, 1493296, 1599960, 1733290, 1866620, 2079948, 2173080, 2239944, 2426606, 2599935, 2773264, 2799930, 3199920, 3466580, 3639909, 3733240, 4159896, 4346160, 4479888, 4853212, 5199870, 5599860, 6066515, 6933160, 7279818, 7466480, 8319792, 9706424, 10399740, 11199720, 12133030, 13866320, 14559636, 18199545, 19412848, 20799480, 22399440, 24266060, 29119272, 36399090, 41598960, 48532120, 58238544, 72798180, 97064240, 145596360, 291192720]

約数ペア:

[(1, 291192720), (2, 145596360), (3, 97064240), (4, 72798180), (5, 58238544), (6, 48532120), (7, 41598960), (8, 36399090), (10, 29119272), (12, 24266060), (13, 22399440), (14, 20799480), (15, 19412848), (16, 18199545), (20, 14559636), (21, 13866320), (24, 12133030), (26, 11199720), (28, 10399740), (30, 9706424), (35, 8319792), (39, 7466480), (40, 7279818), (42, 6933160), (48, 6066515), (52, 5599860), (56, 5199870), (60, 4853212), (65, 4479888), (67, 4346160), (70, 4159896), (78, 3733240), (80, 3639909), (84, 3466580), (91, 3199920), (104, 2799930), (105, 2773264), (112, 2599935), (120, 2426606), (130, 2239944), (134, 2173080), (140, 2079948), (156, 1866620), (168, 1733290), (182, 1599960), (195, 1493296), (199, 1463280), (201, 1448720), (208, 1399965), (210, 1386632), (240, 1213303), (260, 1119972), (268, 1086540), (273, 1066640), (280, 1039974), (312, 933310), (335, 869232), (336, 866645), (364, 799980), (390, 746648), (398, 731640), (402, 724360), (420, 693316), (455, 639984), (469, 620880), (520, 559986), (536, 543270), (546, 533320), (560, 519987), (597, 487760), (624, 466655), (670, 434616), (728, 399990), (780, 373324), (796, 365820), (804, 362180), (840, 346658), (871, 334320), (910, 319992), (938, 310440), (995, 292656), (1005, 289744), (1040, 279993), (1072, 271635), (1092, 266660), (1194, 243880), (1340, 217308), (1365, 213328), (1393, 209040), (1407, 206960), (1456, 199995), (1560, 186662), (1592, 182910), (1608, 181090), (1680, 173329), (1742, 167160), (1820, 159996), (1876, 155220), (1990, 146328), (2010, 144872), (2184, 133330), (2345, 124176), (2388, 121940), (2587, 112560), (2613, 111440), (2680, 108654), (2730, 106664), (2786, 104520), (2814, 103480), (2985, 97552), (3120, 93331), (3184, 91455), (3216, 90545), (3484, 83580), (3640, 79998), (3752, 77610), (3980, 73164), (4020, 72436), (4179, 69680), (4355, 66864), (4368, 66665), (4690, 62088), (4776, 60970), (5174, 56280), (5226, 55720), (5360, 54327), (5460, 53332), (5572, 52260), (5628, 51740), (5970, 48776), (6097, 47760), (6965, 41808), (6968, 41790), (7035, 41392), (7280, 39999), (7504, 38805), (7761, 37520), (7960, 36582), (8040, 36218), (8358, 34840), (8710, 33432), (9380, 31044), (9552, 30485), (10348, 28140), (10452, 27860), (10920, 26666), (11144, 26130), (11256, 25870), (11940, 24388), (12194, 23880), (12935, 22512), (13065, 22288), (13333, 21840), (13930, 20904), (13936, 20895), (14070, 20696), (15522, 18760), (15920, 18291), (16080, 18109), (16716, 17420)]