262400520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{22543}}^1$

素因数の和:22654

約数の個数: 64

約数和(自身を含む): 795352320

約数和(自身を除く): 532951800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 22543, 45086, 67629, 90172, 112715, 135258, 180344, 225430, 270516, 338145, 450860, 541032, 676290, 901720, 1352580, 2186671, 2705160, 4373342, 6560013, 8746684, 10933355, 13120026, 17493368, 21866710, 26240052, 32800065, 43733420, 52480104, 65600130, 87466840, 131200260, 262400520]

約数ペア:

[(1, 262400520), (2, 131200260), (3, 87466840), (4, 65600130), (5, 52480104), (6, 43733420), (8, 32800065), (10, 26240052), (12, 21866710), (15, 17493368), (20, 13120026), (24, 10933355), (30, 8746684), (40, 6560013), (60, 4373342), (97, 2705160), (120, 2186671), (194, 1352580), (291, 901720), (388, 676290), (485, 541032), (582, 450860), (776, 338145), (970, 270516), (1164, 225430), (1455, 180344), (1940, 135258), (2328, 112715), (2910, 90172), (3880, 67629), (5820, 45086), (11640, 22543)]