1301040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 4739280

約数和(自身を除く): 3438240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 139, 144, 156, 180, 195, 208, 234, 240, 260, 278, 312, 360, 390, 417, 468, 520, 556, 585, 624, 695, 720, 780, 834, 936, 1040, 1112, 1170, 1251, 1390, 1560, 1668, 1807, 1872, 2085, 2224, 2340, 2502, 2780, 3120, 3336, 3614, 4170, 4680, 5004, 5421, 5560, 6255, 6672, 7228, 8340, 9035, 9360, 10008, 10842, 11120, 12510, 14456, 16263, 16680, 18070, 20016, 21684, 25020, 27105, 28912, 32526, 33360, 36140, 43368, 50040, 54210, 65052, 72280, 81315, 86736, 100080, 108420, 130104, 144560, 162630, 216840, 260208, 325260, 433680, 650520, 1301040]

約数ペア:

[(1, 1301040), (2, 650520), (3, 433680), (4, 325260), (5, 260208), (6, 216840), (8, 162630), (9, 144560), (10, 130104), (12, 108420), (13, 100080), (15, 86736), (16, 81315), (18, 72280), (20, 65052), (24, 54210), (26, 50040), (30, 43368), (36, 36140), (39, 33360), (40, 32526), (45, 28912), (48, 27105), (52, 25020), (60, 21684), (65, 20016), (72, 18070), (78, 16680), (80, 16263), (90, 14456), (104, 12510), (117, 11120), (120, 10842), (130, 10008), (139, 9360), (144, 9035), (156, 8340), (180, 7228), (195, 6672), (208, 6255), (234, 5560), (240, 5421), (260, 5004), (278, 4680), (312, 4170), (360, 3614), (390, 3336), (417, 3120), (468, 2780), (520, 2502), (556, 2340), (585, 2224), (624, 2085), (695, 1872), (720, 1807), (780, 1668), (834, 1560), (936, 1390), (1040, 1251), (1112, 1170)]