289492080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13553}}^1$

素因数の和:13658

約数の個数: 80

約数和(自身を含む): 907575840

約数和(自身を除く): 618083760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 13553, 21360, 27106, 40659, 54212, 67765, 81318, 108424, 135530, 162636, 203295, 216848, 271060, 325272, 406590, 542120, 650544, 813180, 1084240, 1206217, 1626360, 2412434, 3252720, 3618651, 4824868, 6031085, 7237302, 9649736, 12062170, 14474604, 18093255, 19299472, 24124340, 28949208, 36186510, 48248680, 57898416, 72373020, 96497360, 144746040, 289492080]

約数ペア:

[(1, 289492080), (2, 144746040), (3, 96497360), (4, 72373020), (5, 57898416), (6, 48248680), (8, 36186510), (10, 28949208), (12, 24124340), (15, 19299472), (16, 18093255), (20, 14474604), (24, 12062170), (30, 9649736), (40, 7237302), (48, 6031085), (60, 4824868), (80, 3618651), (89, 3252720), (120, 2412434), (178, 1626360), (240, 1206217), (267, 1084240), (356, 813180), (445, 650544), (534, 542120), (712, 406590), (890, 325272), (1068, 271060), (1335, 216848), (1424, 203295), (1780, 162636), (2136, 135530), (2670, 108424), (3560, 81318), (4272, 67765), (5340, 54212), (7120, 40659), (10680, 27106), (13553, 21360)]