502686080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 128

約数和(自身を含む): 1336608000

約数和(自身を除く): 833921920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1949, 1984, 2015, 2080, 2480, 3224, 3898, 3968, 4030, 4160, 4960, 6448, 7796, 8060, 8320, 9745, 9920, 12896, 15592, 16120, 19490, 19840, 25337, 25792, 31184, 32240, 38980, 50674, 51584, 60419, 62368, 64480, 77960, 101348, 120838, 124736, 126685, 128960, 155920, 202696, 241676, 249472, 253370, 257920, 302095, 311840, 405392, 483352, 506740, 604190, 623680, 785447, 810784, 966704, 1013480, 1208380, 1247360, 1570894, 1621568, 1933408, 2026960, 2416760, 3141788, 3243136, 3866816, 3927235, 4053920, 4833520, 6283576, 7733632, 7854470, 8107840, 9667040, 12567152, 15708940, 16215680, 19334080, 25134304, 31417880, 38668160, 50268608, 62835760, 100537216, 125671520, 251343040, 502686080]

約数ペア:

[(1, 502686080), (2, 251343040), (4, 125671520), (5, 100537216), (8, 62835760), (10, 50268608), (13, 38668160), (16, 31417880), (20, 25134304), (26, 19334080), (31, 16215680), (32, 15708940), (40, 12567152), (52, 9667040), (62, 8107840), (64, 7854470), (65, 7733632), (80, 6283576), (104, 4833520), (124, 4053920), (128, 3927235), (130, 3866816), (155, 3243136), (160, 3141788), (208, 2416760), (248, 2026960), (260, 1933408), (310, 1621568), (320, 1570894), (403, 1247360), (416, 1208380), (496, 1013480), (520, 966704), (620, 810784), (640, 785447), (806, 623680), (832, 604190), (992, 506740), (1040, 483352), (1240, 405392), (1612, 311840), (1664, 302095), (1949, 257920), (1984, 253370), (2015, 249472), (2080, 241676), (2480, 202696), (3224, 155920), (3898, 128960), (3968, 126685), (4030, 124736), (4160, 120838), (4960, 101348), (6448, 77960), (7796, 64480), (8060, 62368), (8320, 60419), (9745, 51584), (9920, 50674), (12896, 38980), (15592, 32240), (16120, 31184), (19490, 25792), (19840, 25337)]