490508040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12043

約数の個数: 128

約数和(自身を含む): 1657221120

約数和(自身を除く): 1166713080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 11987, 13640, 20460, 23974, 35961, 40920, 47948, 59935, 71922, 95896, 119870, 131857, 143844, 179805, 239740, 263714, 287688, 359610, 371597, 395571, 479480, 527428, 659285, 719220, 743194, 791142, 1054856, 1114791, 1318570, 1438440, 1486388, 1582284, 1857985, 1977855, 2229582, 2637140, 2972776, 3164568, 3715970, 3955710, 4087567, 4459164, 5274280, 5573955, 7431940, 7911420, 8175134, 8918328, 11147910, 12262701, 14863880, 15822840, 16350268, 20437835, 22295820, 24525402, 32700536, 40875670, 44591640, 49050804, 61313505, 81751340, 98101608, 122627010, 163502680, 245254020, 490508040]

約数ペア:

[(1, 490508040), (2, 245254020), (3, 163502680), (4, 122627010), (5, 98101608), (6, 81751340), (8, 61313505), (10, 49050804), (11, 44591640), (12, 40875670), (15, 32700536), (20, 24525402), (22, 22295820), (24, 20437835), (30, 16350268), (31, 15822840), (33, 14863880), (40, 12262701), (44, 11147910), (55, 8918328), (60, 8175134), (62, 7911420), (66, 7431940), (88, 5573955), (93, 5274280), (110, 4459164), (120, 4087567), (124, 3955710), (132, 3715970), (155, 3164568), (165, 2972776), (186, 2637140), (220, 2229582), (248, 1977855), (264, 1857985), (310, 1582284), (330, 1486388), (341, 1438440), (372, 1318570), (440, 1114791), (465, 1054856), (620, 791142), (660, 743194), (682, 719220), (744, 659285), (930, 527428), (1023, 479480), (1240, 395571), (1320, 371597), (1364, 359610), (1705, 287688), (1860, 263714), (2046, 239740), (2728, 179805), (3410, 143844), (3720, 131857), (4092, 119870), (5115, 95896), (6820, 71922), (8184, 59935), (10230, 47948), (11987, 40920), (13640, 35961), (20460, 23974)]