123813960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6833}}^1$

素因数の和:6998

約数の個数: 64

約数和(自身を含む): 373956480

約数和(自身を除く): 250142520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 6833, 9060, 13666, 18120, 20499, 27332, 34165, 40998, 54664, 68330, 81996, 102495, 136660, 163992, 204990, 273320, 409980, 819960, 1031783, 2063566, 3095349, 4127132, 5158915, 6190698, 8254264, 10317830, 12381396, 15476745, 20635660, 24762792, 30953490, 41271320, 61906980, 123813960]

約数ペア:

[(1, 123813960), (2, 61906980), (3, 41271320), (4, 30953490), (5, 24762792), (6, 20635660), (8, 15476745), (10, 12381396), (12, 10317830), (15, 8254264), (20, 6190698), (24, 5158915), (30, 4127132), (40, 3095349), (60, 2063566), (120, 1031783), (151, 819960), (302, 409980), (453, 273320), (604, 204990), (755, 163992), (906, 136660), (1208, 102495), (1510, 81996), (1812, 68330), (2265, 54664), (3020, 40998), (3624, 34165), (4530, 27332), (6040, 20499), (6833, 18120), (9060, 13666)]