628631640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:687

約数の個数: 384

約数和(自身を含む): 2599833600

約数和(自身を除く): 1971201960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 117, 120, 124, 126, 130, 140, 155, 156, 168, 180, 182, 186, 195, 210, 217, 234, 248, 252, 260, 273, 279, 280, 310, 312, 315, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 504, 520, 546, 558, 585, 619, 620, 630, 651, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 1085, 1092, 1116, 1170, 1209, 1238, 1240, 1260, 1302, 1365, 1395, 1560, 1612, 1638, 1736, 1820, 1857, 1860, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2476, 2520, 2604, 2730, 2790, 2821, 3095, 3224, 3255, 3276, 3627, 3640, 3714, 3720, 3906, 4030, 4095, 4333, 4340, 4680, 4836, 4952, 5208, 5460, 5571, 5580, 5642, 6045, 6190, 6510, 6552, 7254, 7428, 7812, 8047, 8060, 8190, 8463, 8666, 8680, 9285, 9672, 9765, 10920, 11142, 11160, 11284, 12090, 12380, 12999, 13020, 14105, 14508, 14856, 15624, 16094, 16120, 16380, 16926, 17332, 18135, 18570, 19189, 19530, 21665, 22284, 22568, 24141, 24180, 24760, 25389, 25998, 26040, 27855, 28210, 29016, 32188, 32760, 33852, 34664, 36270, 37140, 38378, 38997, 39060, 40235, 42315, 43330, 44568, 48282, 48360, 50778, 51996, 55710, 56329, 56420, 57567, 64376, 64995, 67704, 72423, 72540, 74280, 76756, 77994, 78120, 80470, 84630, 86660, 95945, 96564, 101556, 103992, 111420, 112658, 112840, 115134, 120705, 126945, 129990, 134323, 144846, 145080, 153512, 155988, 160940, 168987, 169260, 172701, 173320, 191890, 193128, 194985, 203112, 222840, 225316, 230268, 241410, 249457, 253890, 259980, 268646, 281645, 287835, 289692, 311976, 321880, 337974, 338520, 345402, 362115, 383780, 389970, 402969, 450632, 460536, 482820, 498914, 506961, 507780, 519960, 537292, 563290, 575670, 579384, 671615, 675948, 690804, 724230, 748371, 767560, 779940, 805938, 844935, 863505, 965640, 997828, 1013922, 1015560, 1074584, 1126580, 1151340, 1208907, 1247285, 1343230, 1351896, 1381608, 1448460, 1496742, 1559880, 1611876, 1689870, 1727010, 1746199, 1995656, 2014845, 2027844, 2245113, 2253160, 2302680, 2417814, 2494570, 2534805, 2686460, 2896920, 2993484, 3223752, 3379740, 3454020, 3492398, 3741855, 4029690, 4055688, 4490226, 4835628, 4989140, 5069610, 5238597, 5372920, 5986968, 6044535, 6759480, 6908040, 6984796, 7483710, 8059380, 8730995, 8980452, 9671256, 9978280, 10139220, 10477194, 11225565, 12089070, 13969592, 14967420, 15715791, 16118760, 17461990, 17960904, 20278440, 20954388, 22451130, 24178140, 26192985, 29934840, 31431582, 34923980, 41908776, 44902260, 48356280, 52385970, 62863164, 69847960, 78578955, 89804520, 104771940, 125726328, 157157910, 209543880, 314315820, 628631640]

約数ペア:

[(1, 628631640), (2, 314315820), (3, 209543880), (4, 157157910), (5, 125726328), (6, 104771940), (7, 89804520), (8, 78578955), (9, 69847960), (10, 62863164), (12, 52385970), (13, 48356280), (14, 44902260), (15, 41908776), (18, 34923980), (20, 31431582), (21, 29934840), (24, 26192985), (26, 24178140), (28, 22451130), (30, 20954388), (31, 20278440), (35, 17960904), (36, 17461990), (39, 16118760), (40, 15715791), (42, 14967420), (45, 13969592), (52, 12089070), (56, 11225565), (60, 10477194), (62, 10139220), (63, 9978280), (65, 9671256), (70, 8980452), (72, 8730995), (78, 8059380), (84, 7483710), (90, 6984796), (91, 6908040), (93, 6759480), (104, 6044535), (105, 5986968), (117, 5372920), (120, 5238597), (124, 5069610), (126, 4989140), (130, 4835628), (140, 4490226), (155, 4055688), (156, 4029690), (168, 3741855), (180, 3492398), (182, 3454020), (186, 3379740), (195, 3223752), (210, 2993484), (217, 2896920), (234, 2686460), (248, 2534805), (252, 2494570), (260, 2417814), (273, 2302680), (279, 2253160), (280, 2245113), (310, 2027844), (312, 2014845), (315, 1995656), (360, 1746199), (364, 1727010), (372, 1689870), (390, 1611876), (403, 1559880), (420, 1496742), (434, 1448460), (455, 1381608), (465, 1351896), (468, 1343230), (504, 1247285), (520, 1208907), (546, 1151340), (558, 1126580), (585, 1074584), (619, 1015560), (620, 1013922), (630, 997828), (651, 965640), (728, 863505), (744, 844935), (780, 805938), (806, 779940), (819, 767560), (840, 748371), (868, 724230), (910, 690804), (930, 675948), (936, 671615), (1085, 579384), (1092, 575670), (1116, 563290), (1170, 537292), (1209, 519960), (1238, 507780), (1240, 506961), (1260, 498914), (1302, 482820), (1365, 460536), (1395, 450632), (1560, 402969), (1612, 389970), (1638, 383780), (1736, 362115), (1820, 345402), (1857, 338520), (1860, 337974), (1953, 321880), (2015, 311976), (2170, 289692), (2184, 287835), (2232, 281645), (2340, 268646), (2418, 259980), (2476, 253890), (2520, 249457), (2604, 241410), (2730, 230268), (2790, 225316), (2821, 222840), (3095, 203112), (3224, 194985), (3255, 193128), (3276, 191890), (3627, 173320), (3640, 172701), (3714, 169260), (3720, 168987), (3906, 160940), (4030, 155988), (4095, 153512), (4333, 145080), (4340, 144846), (4680, 134323), (4836, 129990), (4952, 126945), (5208, 120705), (5460, 115134), (5571, 112840), (5580, 112658), (5642, 111420), (6045, 103992), (6190, 101556), (6510, 96564), (6552, 95945), (7254, 86660), (7428, 84630), (7812, 80470), (8047, 78120), (8060, 77994), (8190, 76756), (8463, 74280), (8666, 72540), (8680, 72423), (9285, 67704), (9672, 64995), (9765, 64376), (10920, 57567), (11142, 56420), (11160, 56329), (11284, 55710), (12090, 51996), (12380, 50778), (12999, 48360), (13020, 48282), (14105, 44568), (14508, 43330), (14856, 42315), (15624, 40235), (16094, 39060), (16120, 38997), (16380, 38378), (16926, 37140), (17332, 36270), (18135, 34664), (18570, 33852), (19189, 32760), (19530, 32188), (21665, 29016), (22284, 28210), (22568, 27855), (24141, 26040), (24180, 25998), (24760, 25389)]