1449840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{863}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 5142528

約数和(自身を除く): 3692688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 863, 1680, 1726, 2589, 3452, 4315, 5178, 6041, 6904, 8630, 10356, 12082, 12945, 13808, 17260, 18123, 20712, 24164, 25890, 30205, 34520, 36246, 41424, 48328, 51780, 60410, 69040, 72492, 90615, 96656, 103560, 120820, 144984, 181230, 207120, 241640, 289968, 362460, 483280, 724920, 1449840]

約数ペア:

[(1, 1449840), (2, 724920), (3, 483280), (4, 362460), (5, 289968), (6, 241640), (7, 207120), (8, 181230), (10, 144984), (12, 120820), (14, 103560), (15, 96656), (16, 90615), (20, 72492), (21, 69040), (24, 60410), (28, 51780), (30, 48328), (35, 41424), (40, 36246), (42, 34520), (48, 30205), (56, 25890), (60, 24164), (70, 20712), (80, 18123), (84, 17260), (105, 13808), (112, 12945), (120, 12082), (140, 10356), (168, 8630), (210, 6904), (240, 6041), (280, 5178), (336, 4315), (420, 3452), (560, 2589), (840, 1726), (863, 1680)]