488604780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8563}}^1$

素因数の和:8895

約数の個数: 72

約数和(自身を含む): 1486950192

約数和(自身を除く): 998345412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2853, 3170, 3804, 4755, 5706, 6340, 8563, 9510, 11412, 14265, 17126, 19020, 25689, 28530, 34252, 42815, 51378, 57060, 77067, 85630, 102756, 128445, 154134, 171260, 256890, 308268, 385335, 513780, 770670, 1541340, 2714471, 5428942, 8143413, 10857884, 13572355, 16286826, 24430239, 27144710, 32573652, 40717065, 48860478, 54289420, 81434130, 97720956, 122151195, 162868260, 244302390, 488604780]

約数ペア:

[(1, 488604780), (2, 244302390), (3, 162868260), (4, 122151195), (5, 97720956), (6, 81434130), (9, 54289420), (10, 48860478), (12, 40717065), (15, 32573652), (18, 27144710), (20, 24430239), (30, 16286826), (36, 13572355), (45, 10857884), (60, 8143413), (90, 5428942), (180, 2714471), (317, 1541340), (634, 770670), (951, 513780), (1268, 385335), (1585, 308268), (1902, 256890), (2853, 171260), (3170, 154134), (3804, 128445), (4755, 102756), (5706, 85630), (6340, 77067), (8563, 57060), (9510, 51378), (11412, 42815), (14265, 34252), (17126, 28530), (19020, 25689)]