355149320

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2467}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 826286400

約数和(自身を除く): 471137080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 472, 488, 590, 610, 1180, 1220, 2360, 2440, 2467, 3599, 4934, 7198, 9868, 12335, 14396, 17995, 19736, 24670, 28792, 35990, 49340, 71980, 98680, 143960, 145553, 150487, 291106, 300974, 582212, 601948, 727765, 752435, 1164424, 1203896, 1455530, 1504870, 2911060, 3009740, 5822120, 6019480, 8878733, 17757466, 35514932, 44393665, 71029864, 88787330, 177574660, 355149320]

約数ペア:

[(1, 355149320), (2, 177574660), (4, 88787330), (5, 71029864), (8, 44393665), (10, 35514932), (20, 17757466), (40, 8878733), (59, 6019480), (61, 5822120), (118, 3009740), (122, 2911060), (236, 1504870), (244, 1455530), (295, 1203896), (305, 1164424), (472, 752435), (488, 727765), (590, 601948), (610, 582212), (1180, 300974), (1220, 291106), (2360, 150487), (2440, 145553), (2467, 143960), (3599, 98680), (4934, 71980), (7198, 49340), (9868, 35990), (12335, 28792), (14396, 24670), (17995, 19736)]