1405767120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{19991}}^1$

素因数の和:20300

約数の個数: 80

約数和(自身を含む): 4372970112

約数和(自身を除く): 2967202992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 879, 1172, 1465, 1758, 2344, 2930, 3516, 4395, 4688, 5860, 7032, 8790, 11720, 14064, 17580, 19991, 23440, 35160, 39982, 59973, 70320, 79964, 99955, 119946, 159928, 199910, 239892, 299865, 319856, 399820, 479784, 599730, 799640, 959568, 1199460, 1599280, 2398920, 4797840, 5857363, 11714726, 17572089, 23429452, 29286815, 35144178, 46858904, 58573630, 70288356, 87860445, 93717808, 117147260, 140576712, 175720890, 234294520, 281153424, 351441780, 468589040, 702883560, 1405767120]

約数ペア:

[(1, 1405767120), (2, 702883560), (3, 468589040), (4, 351441780), (5, 281153424), (6, 234294520), (8, 175720890), (10, 140576712), (12, 117147260), (15, 93717808), (16, 87860445), (20, 70288356), (24, 58573630), (30, 46858904), (40, 35144178), (48, 29286815), (60, 23429452), (80, 17572089), (120, 11714726), (240, 5857363), (293, 4797840), (586, 2398920), (879, 1599280), (1172, 1199460), (1465, 959568), (1758, 799640), (2344, 599730), (2930, 479784), (3516, 399820), (4395, 319856), (4688, 299865), (5860, 239892), (7032, 199910), (8790, 159928), (11720, 119946), (14064, 99955), (17580, 79964), (19991, 70320), (23440, 59973), (35160, 39982)]