278300580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 799497216

約数和(自身を除く): 521196636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 107, 134, 201, 214, 268, 321, 335, 402, 428, 535, 642, 647, 670, 804, 1005, 1070, 1284, 1294, 1340, 1605, 1941, 2010, 2140, 2588, 3210, 3235, 3882, 4020, 6420, 6470, 7169, 7764, 9705, 12940, 14338, 19410, 21507, 28676, 35845, 38820, 43014, 43349, 69229, 71690, 86028, 86698, 107535, 130047, 138458, 143380, 173396, 207687, 215070, 216745, 260094, 276916, 346145, 415374, 430140, 433490, 520188, 650235, 692290, 830748, 866980, 1038435, 1300470, 1384580, 2076870, 2600940, 4153740, 4638343, 9276686, 13915029, 18553372, 23191715, 27830058, 46383430, 55660116, 69575145, 92766860, 139150290, 278300580]

約数ペア:

[(1, 278300580), (2, 139150290), (3, 92766860), (4, 69575145), (5, 55660116), (6, 46383430), (10, 27830058), (12, 23191715), (15, 18553372), (20, 13915029), (30, 9276686), (60, 4638343), (67, 4153740), (107, 2600940), (134, 2076870), (201, 1384580), (214, 1300470), (268, 1038435), (321, 866980), (335, 830748), (402, 692290), (428, 650235), (535, 520188), (642, 433490), (647, 430140), (670, 415374), (804, 346145), (1005, 276916), (1070, 260094), (1284, 216745), (1294, 215070), (1340, 207687), (1605, 173396), (1941, 143380), (2010, 138458), (2140, 130047), (2588, 107535), (3210, 86698), (3235, 86028), (3882, 71690), (4020, 69229), (6420, 43349), (6470, 43014), (7169, 38820), (7764, 35845), (9705, 28676), (12940, 21507), (14338, 19410)]