153442920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 476720640

約数和(自身を除く): 323277720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 131, 172, 215, 227, 258, 262, 344, 393, 430, 454, 516, 524, 645, 655, 681, 786, 860, 908, 1032, 1048, 1135, 1290, 1310, 1362, 1572, 1720, 1816, 1965, 2270, 2580, 2620, 2724, 3144, 3405, 3930, 4540, 5160, 5240, 5448, 5633, 6810, 7860, 9080, 9761, 11266, 13620, 15720, 16899, 19522, 22532, 27240, 28165, 29283, 29737, 33798, 39044, 45064, 48805, 56330, 58566, 59474, 67596, 78088, 84495, 89211, 97610, 112660, 117132, 118948, 135192, 146415, 148685, 168990, 178422, 195220, 225320, 234264, 237896, 292830, 297370, 337980, 356844, 390440, 446055, 585660, 594740, 675960, 713688, 892110, 1171320, 1189480, 1278691, 1784220, 2557382, 3568440, 3836073, 5114764, 6393455, 7672146, 10229528, 12786910, 15344292, 19180365, 25573820, 30688584, 38360730, 51147640, 76721460, 153442920]

約数ペア:

[(1, 153442920), (2, 76721460), (3, 51147640), (4, 38360730), (5, 30688584), (6, 25573820), (8, 19180365), (10, 15344292), (12, 12786910), (15, 10229528), (20, 7672146), (24, 6393455), (30, 5114764), (40, 3836073), (43, 3568440), (60, 2557382), (86, 1784220), (120, 1278691), (129, 1189480), (131, 1171320), (172, 892110), (215, 713688), (227, 675960), (258, 594740), (262, 585660), (344, 446055), (393, 390440), (430, 356844), (454, 337980), (516, 297370), (524, 292830), (645, 237896), (655, 234264), (681, 225320), (786, 195220), (860, 178422), (908, 168990), (1032, 148685), (1048, 146415), (1135, 135192), (1290, 118948), (1310, 117132), (1362, 112660), (1572, 97610), (1720, 89211), (1816, 84495), (1965, 78088), (2270, 67596), (2580, 59474), (2620, 58566), (2724, 56330), (3144, 48805), (3405, 45064), (3930, 39044), (4540, 33798), (5160, 29737), (5240, 29283), (5448, 28165), (5633, 27240), (6810, 22532), (7860, 19522), (9080, 16899), (9761, 15720), (11266, 13620)]