142943640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 492480000

約数和(自身を除く): 349536360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 379, 420, 449, 758, 840, 898, 1137, 1347, 1516, 1796, 1895, 2245, 2274, 2653, 2694, 3032, 3143, 3592, 3790, 4490, 4548, 5306, 5388, 5685, 6286, 6735, 7580, 7959, 8980, 9096, 9429, 10612, 10776, 11370, 12572, 13265, 13470, 15160, 15715, 15918, 17960, 18858, 21224, 22740, 25144, 26530, 26940, 31430, 31836, 37716, 39795, 45480, 47145, 53060, 53880, 62860, 63672, 75432, 79590, 94290, 106120, 125720, 159180, 170171, 188580, 318360, 340342, 377160, 510513, 680684, 850855, 1021026, 1191197, 1361368, 1701710, 2042052, 2382394, 2552565, 3403420, 3573591, 4084104, 4764788, 5105130, 5955985, 6806840, 7147182, 9529576, 10210260, 11911970, 14294364, 17867955, 20420520, 23823940, 28588728, 35735910, 47647880, 71471820, 142943640]

約数ペア:

[(1, 142943640), (2, 71471820), (3, 47647880), (4, 35735910), (5, 28588728), (6, 23823940), (7, 20420520), (8, 17867955), (10, 14294364), (12, 11911970), (14, 10210260), (15, 9529576), (20, 7147182), (21, 6806840), (24, 5955985), (28, 5105130), (30, 4764788), (35, 4084104), (40, 3573591), (42, 3403420), (56, 2552565), (60, 2382394), (70, 2042052), (84, 1701710), (105, 1361368), (120, 1191197), (140, 1021026), (168, 850855), (210, 680684), (280, 510513), (379, 377160), (420, 340342), (449, 318360), (758, 188580), (840, 170171), (898, 159180), (1137, 125720), (1347, 106120), (1516, 94290), (1796, 79590), (1895, 75432), (2245, 63672), (2274, 62860), (2653, 53880), (2694, 53060), (3032, 47145), (3143, 45480), (3592, 39795), (3790, 37716), (4490, 31836), (4548, 31430), (5306, 26940), (5388, 26530), (5685, 25144), (6286, 22740), (6735, 21224), (7580, 18858), (7959, 17960), (8980, 15918), (9096, 15715), (9429, 15160), (10612, 13470), (10776, 13265), (11370, 12572)]