1271760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 4511616

約数和(自身を除く): 3239856

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, 757, 840, 1514, 1680, 2271, 3028, 3785, 4542, 5299, 6056, 7570, 9084, 10598, 11355, 12112, 15140, 15897, 18168, 21196, 22710, 26495, 30280, 31794, 36336, 42392, 45420, 52990, 60560, 63588, 79485, 84784, 90840, 105980, 127176, 158970, 181680, 211960, 254352, 317940, 423920, 635880, 1271760]

約数ペア:

[(1, 1271760), (2, 635880), (3, 423920), (4, 317940), (5, 254352), (6, 211960), (7, 181680), (8, 158970), (10, 127176), (12, 105980), (14, 90840), (15, 84784), (16, 79485), (20, 63588), (21, 60560), (24, 52990), (28, 45420), (30, 42392), (35, 36336), (40, 31794), (42, 30280), (48, 26495), (56, 22710), (60, 21196), (70, 18168), (80, 15897), (84, 15140), (105, 12112), (112, 11355), (120, 10598), (140, 9084), (168, 7570), (210, 6056), (240, 5299), (280, 4542), (336, 3785), (420, 3028), (560, 2271), (757, 1680), (840, 1514)]