57180240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 213267600

約数和(自身を除く): 156087360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 149, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 298, 312, 328, 360, 369, 390, 410, 447, 468, 492, 520, 533, 585, 596, 615, 624, 656, 720, 738, 745, 780, 820, 894, 936, 984, 1040, 1066, 1170, 1192, 1230, 1341, 1476, 1490, 1560, 1599, 1640, 1788, 1845, 1872, 1937, 1968, 2132, 2235, 2340, 2384, 2460, 2665, 2682, 2952, 2980, 3120, 3198, 3280, 3576, 3690, 3874, 4264, 4470, 4680, 4797, 4920, 5330, 5364, 5811, 5904, 5960, 6109, 6396, 6705, 7152, 7380, 7748, 7995, 8528, 8940, 9360, 9594, 9685, 9840, 10660, 10728, 11622, 11920, 12218, 12792, 13410, 14760, 15496, 15990, 17433, 17880, 18327, 19188, 19370, 21320, 21456, 23244, 23985, 24436, 25584, 26820, 29055, 29520, 30545, 30992, 31980, 34866, 35760, 36654, 38376, 38740, 42640, 46488, 47970, 48872, 53640, 54981, 58110, 61090, 63960, 69732, 73308, 76752, 77480, 79417, 87165, 91635, 92976, 95940, 97744, 107280, 109962, 116220, 122180, 127920, 139464, 146616, 154960, 158834, 174330, 183270, 191880, 219924, 232440, 238251, 244360, 274905, 278928, 293232, 317668, 348660, 366540, 383760, 397085, 439848, 464880, 476502, 488720, 549810, 635336, 697320, 714753, 733080, 794170, 879696, 953004, 1099620, 1191255, 1270672, 1394640, 1429506, 1466160, 1588340, 1906008, 2199240, 2382510, 2859012, 3176680, 3573765, 3812016, 4398480, 4765020, 5718024, 6353360, 7147530, 9530040, 11436048, 14295060, 19060080, 28590120, 57180240]

約数ペア:

[(1, 57180240), (2, 28590120), (3, 19060080), (4, 14295060), (5, 11436048), (6, 9530040), (8, 7147530), (9, 6353360), (10, 5718024), (12, 4765020), (13, 4398480), (15, 3812016), (16, 3573765), (18, 3176680), (20, 2859012), (24, 2382510), (26, 2199240), (30, 1906008), (36, 1588340), (39, 1466160), (40, 1429506), (41, 1394640), (45, 1270672), (48, 1191255), (52, 1099620), (60, 953004), (65, 879696), (72, 794170), (78, 733080), (80, 714753), (82, 697320), (90, 635336), (104, 549810), (117, 488720), (120, 476502), (123, 464880), (130, 439848), (144, 397085), (149, 383760), (156, 366540), (164, 348660), (180, 317668), (195, 293232), (205, 278928), (208, 274905), (234, 244360), (240, 238251), (246, 232440), (260, 219924), (298, 191880), (312, 183270), (328, 174330), (360, 158834), (369, 154960), (390, 146616), (410, 139464), (447, 127920), (468, 122180), (492, 116220), (520, 109962), (533, 107280), (585, 97744), (596, 95940), (615, 92976), (624, 91635), (656, 87165), (720, 79417), (738, 77480), (745, 76752), (780, 73308), (820, 69732), (894, 63960), (936, 61090), (984, 58110), (1040, 54981), (1066, 53640), (1170, 48872), (1192, 47970), (1230, 46488), (1341, 42640), (1476, 38740), (1490, 38376), (1560, 36654), (1599, 35760), (1640, 34866), (1788, 31980), (1845, 30992), (1872, 30545), (1937, 29520), (1968, 29055), (2132, 26820), (2235, 25584), (2340, 24436), (2384, 23985), (2460, 23244), (2665, 21456), (2682, 21320), (2952, 19370), (2980, 19188), (3120, 18327), (3198, 17880), (3280, 17433), (3576, 15990), (3690, 15496), (3874, 14760), (4264, 13410), (4470, 12792), (4680, 12218), (4797, 11920), (4920, 11622), (5330, 10728), (5364, 10660), (5811, 9840), (5904, 9685), (5960, 9594), (6109, 9360), (6396, 8940), (6705, 8528), (7152, 7995), (7380, 7748)]