291385680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{18121}}^1$

素因数の和:18204

約数の個数: 80

約数和(自身を含む): 916828224

約数和(自身を除く): 625442544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 16080, 18121, 36242, 54363, 72484, 90605, 108726, 144968, 181210, 217452, 271815, 289936, 362420, 434904, 543630, 724840, 869808, 1087260, 1214107, 1449680, 2174520, 2428214, 3642321, 4349040, 4856428, 6070535, 7284642, 9712856, 12141070, 14569284, 18211605, 19425712, 24282140, 29138568, 36423210, 48564280, 58277136, 72846420, 97128560, 145692840, 291385680]

約数ペア:

[(1, 291385680), (2, 145692840), (3, 97128560), (4, 72846420), (5, 58277136), (6, 48564280), (8, 36423210), (10, 29138568), (12, 24282140), (15, 19425712), (16, 18211605), (20, 14569284), (24, 12141070), (30, 9712856), (40, 7284642), (48, 6070535), (60, 4856428), (67, 4349040), (80, 3642321), (120, 2428214), (134, 2174520), (201, 1449680), (240, 1214107), (268, 1087260), (335, 869808), (402, 724840), (536, 543630), (670, 434904), (804, 362420), (1005, 289936), (1072, 271815), (1340, 217452), (1608, 181210), (2010, 144968), (2680, 108726), (3216, 90605), (4020, 72484), (5360, 54363), (8040, 36242), (16080, 18121)]