422366960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1153}}^1$

素因数の和:1426

約数の個数: 80

約数和(自身を含む): 1038876960

約数和(自身を除く): 616510000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 241, 304, 380, 482, 760, 964, 1153, 1205, 1520, 1928, 2306, 2410, 3856, 4579, 4612, 4820, 5765, 9158, 9224, 9640, 11530, 18316, 18448, 19280, 21907, 22895, 23060, 36632, 43814, 45790, 46120, 73264, 87628, 91580, 92240, 109535, 175256, 183160, 219070, 277873, 350512, 366320, 438140, 555746, 876280, 1111492, 1389365, 1752560, 2222984, 2778730, 4445968, 5279587, 5557460, 10559174, 11114920, 21118348, 22229840, 26397935, 42236696, 52795870, 84473392, 105591740, 211183480, 422366960]

約数ペア:

[(1, 422366960), (2, 211183480), (4, 105591740), (5, 84473392), (8, 52795870), (10, 42236696), (16, 26397935), (19, 22229840), (20, 21118348), (38, 11114920), (40, 10559174), (76, 5557460), (80, 5279587), (95, 4445968), (152, 2778730), (190, 2222984), (241, 1752560), (304, 1389365), (380, 1111492), (482, 876280), (760, 555746), (964, 438140), (1153, 366320), (1205, 350512), (1520, 277873), (1928, 219070), (2306, 183160), (2410, 175256), (3856, 109535), (4579, 92240), (4612, 91580), (4820, 87628), (5765, 73264), (9158, 46120), (9224, 45790), (9640, 43814), (11530, 36632), (18316, 23060), (18448, 22895), (19280, 21907)]