351727240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14929}}^1$

素因数の和:14990

約数の個数: 64

約数和(自身を含む): 859968000

約数和(自身を除く): 508240760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2945, 4712, 5890, 11780, 14929, 23560, 29858, 59716, 74645, 119432, 149290, 283651, 298580, 462799, 567302, 597160, 925598, 1134604, 1418255, 1851196, 2269208, 2313995, 2836510, 3702392, 4627990, 5673020, 8793181, 9255980, 11346040, 17586362, 18511960, 35172724, 43965905, 70345448, 87931810, 175863620, 351727240]

約数ペア:

[(1, 351727240), (2, 175863620), (4, 87931810), (5, 70345448), (8, 43965905), (10, 35172724), (19, 18511960), (20, 17586362), (31, 11346040), (38, 9255980), (40, 8793181), (62, 5673020), (76, 4627990), (95, 3702392), (124, 2836510), (152, 2313995), (155, 2269208), (190, 1851196), (248, 1418255), (310, 1134604), (380, 925598), (589, 597160), (620, 567302), (760, 462799), (1178, 298580), (1240, 283651), (2356, 149290), (2945, 119432), (4712, 74645), (5890, 59716), (11780, 29858), (14929, 23560)]