454986280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 1206374400

約数和(自身を除く): 751388120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 79, 134, 140, 158, 268, 280, 307, 316, 335, 395, 469, 536, 553, 614, 632, 670, 790, 938, 1106, 1228, 1340, 1535, 1580, 1876, 2149, 2212, 2345, 2456, 2680, 2765, 3070, 3160, 3752, 4298, 4424, 4690, 5293, 5530, 6140, 8596, 9380, 10586, 10745, 11060, 12280, 17192, 18760, 20569, 21172, 21490, 22120, 24253, 26465, 37051, 41138, 42344, 42980, 48506, 52930, 74102, 82276, 85960, 97012, 102845, 105860, 121265, 143983, 148204, 164552, 169771, 185255, 194024, 205690, 211720, 242530, 287966, 296408, 339542, 370510, 411380, 485060, 575932, 679084, 719915, 741020, 822760, 848855, 970120, 1151864, 1358168, 1439830, 1482040, 1624951, 1697710, 2879660, 3249902, 3395420, 5759320, 6499804, 6790840, 8124755, 11374657, 12999608, 16249510, 22749314, 32499020, 45498628, 56873285, 64998040, 90997256, 113746570, 227493140, 454986280]

約数ペア:

[(1, 454986280), (2, 227493140), (4, 113746570), (5, 90997256), (7, 64998040), (8, 56873285), (10, 45498628), (14, 32499020), (20, 22749314), (28, 16249510), (35, 12999608), (40, 11374657), (56, 8124755), (67, 6790840), (70, 6499804), (79, 5759320), (134, 3395420), (140, 3249902), (158, 2879660), (268, 1697710), (280, 1624951), (307, 1482040), (316, 1439830), (335, 1358168), (395, 1151864), (469, 970120), (536, 848855), (553, 822760), (614, 741020), (632, 719915), (670, 679084), (790, 575932), (938, 485060), (1106, 411380), (1228, 370510), (1340, 339542), (1535, 296408), (1580, 287966), (1876, 242530), (2149, 211720), (2212, 205690), (2345, 194024), (2456, 185255), (2680, 169771), (2765, 164552), (3070, 148204), (3160, 143983), (3752, 121265), (4298, 105860), (4424, 102845), (4690, 97012), (5293, 85960), (5530, 82276), (6140, 74102), (8596, 52930), (9380, 48506), (10586, 42980), (10745, 42344), (11060, 41138), (12280, 37051), (17192, 26465), (18760, 24253), (20569, 22120), (21172, 21490)]