288311320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34487}}^1$

素因数の和:34528

約数の個数: 64

約数和(自身を含む): 744940800

約数和(自身を除く): 456629480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 34487, 68974, 137948, 172435, 275896, 344870, 379357, 655253, 689740, 758714, 1310506, 1379480, 1517428, 1896785, 2621012, 3034856, 3276265, 3793570, 5242024, 6552530, 7207783, 7587140, 13105060, 14415566, 15174280, 26210120, 28831132, 36038915, 57662264, 72077830, 144155660, 288311320]

約数ペア:

[(1, 288311320), (2, 144155660), (4, 72077830), (5, 57662264), (8, 36038915), (10, 28831132), (11, 26210120), (19, 15174280), (20, 14415566), (22, 13105060), (38, 7587140), (40, 7207783), (44, 6552530), (55, 5242024), (76, 3793570), (88, 3276265), (95, 3034856), (110, 2621012), (152, 1896785), (190, 1517428), (209, 1379480), (220, 1310506), (380, 758714), (418, 689740), (440, 655253), (760, 379357), (836, 344870), (1045, 275896), (1672, 172435), (2090, 137948), (4180, 68974), (8360, 34487)]