249834320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 605586240

約数和(自身を除く): 355751920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 656, 820, 944, 1180, 1291, 1640, 2360, 2419, 2582, 3280, 4720, 4838, 5164, 6455, 9676, 10328, 12095, 12910, 19352, 20656, 24190, 25820, 38704, 48380, 51640, 52931, 76169, 96760, 103280, 105862, 152338, 193520, 211724, 264655, 304676, 380845, 423448, 529310, 609352, 761690, 846896, 1058620, 1218704, 1523380, 2117240, 3046760, 3122929, 4234480, 6093520, 6245858, 12491716, 15614645, 24983432, 31229290, 49966864, 62458580, 124917160, 249834320]

約数ペア:

[(1, 249834320), (2, 124917160), (4, 62458580), (5, 49966864), (8, 31229290), (10, 24983432), (16, 15614645), (20, 12491716), (40, 6245858), (41, 6093520), (59, 4234480), (80, 3122929), (82, 3046760), (118, 2117240), (164, 1523380), (205, 1218704), (236, 1058620), (295, 846896), (328, 761690), (410, 609352), (472, 529310), (590, 423448), (656, 380845), (820, 304676), (944, 264655), (1180, 211724), (1291, 193520), (1640, 152338), (2360, 105862), (2419, 103280), (2582, 96760), (3280, 76169), (4720, 52931), (4838, 51640), (5164, 48380), (6455, 38704), (9676, 25820), (10328, 24190), (12095, 20656), (12910, 19352)]