2543520

素因数分解:

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

素因数の和:782

約数の個数: 96

約数和(自身を含む): 9168768

約数和(自身を除く): 6625248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 757, 840, 1120, 1514, 1680, 2271, 3028, 3360, 3785, 4542, 5299, 6056, 7570, 9084, 10598, 11355, 12112, 15140, 15897, 18168, 21196, 22710, 24224, 26495, 30280, 31794, 36336, 42392, 45420, 52990, 60560, 63588, 72672, 79485, 84784, 90840, 105980, 121120, 127176, 158970, 169568, 181680, 211960, 254352, 317940, 363360, 423920, 508704, 635880, 847840, 1271760, 2543520]

約数ペア:

[(1, 2543520), (2, 1271760), (3, 847840), (4, 635880), (5, 508704), (6, 423920), (7, 363360), (8, 317940), (10, 254352), (12, 211960), (14, 181680), (15, 169568), (16, 158970), (20, 127176), (21, 121120), (24, 105980), (28, 90840), (30, 84784), (32, 79485), (35, 72672), (40, 63588), (42, 60560), (48, 52990), (56, 45420), (60, 42392), (70, 36336), (80, 31794), (84, 30280), (96, 26495), (105, 24224), (112, 22710), (120, 21196), (140, 18168), (160, 15897), (168, 15140), (210, 12112), (224, 11355), (240, 10598), (280, 9084), (336, 7570), (420, 6056), (480, 5299), (560, 4542), (672, 3785), (757, 3360), (840, 3028), (1120, 2271), (1514, 1680)]