404637240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3793}}^1$

素因数の和:3941

約数の個数: 128

約数和(自身を含む): 1398620160

約数和(自身を除く): 993982920

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, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3793, 3810, 4445, 5080, 5334, 7112, 7586, 7620, 8890, 10668, 11379, 13335, 15172, 15240, 17780, 18965, 21336, 22758, 26551, 26670, 30344, 35560, 37930, 45516, 53102, 53340, 56895, 75860, 79653, 91032, 106204, 106680, 113790, 132755, 151720, 159306, 212408, 227580, 265510, 318612, 398265, 455160, 481711, 531020, 637224, 796530, 963422, 1062040, 1445133, 1593060, 1926844, 2408555, 2890266, 3186120, 3371977, 3853688, 4817110, 5780532, 6743954, 7225665, 9634220, 10115931, 11561064, 13487908, 14451330, 16859885, 19268440, 20231862, 26975816, 28902660, 33719770, 40463724, 50579655, 57805320, 67439540, 80927448, 101159310, 134879080, 202318620, 404637240]

約数ペア:

[(1, 404637240), (2, 202318620), (3, 134879080), (4, 101159310), (5, 80927448), (6, 67439540), (7, 57805320), (8, 50579655), (10, 40463724), (12, 33719770), (14, 28902660), (15, 26975816), (20, 20231862), (21, 19268440), (24, 16859885), (28, 14451330), (30, 13487908), (35, 11561064), (40, 10115931), (42, 9634220), (56, 7225665), (60, 6743954), (70, 5780532), (84, 4817110), (105, 3853688), (120, 3371977), (127, 3186120), (140, 2890266), (168, 2408555), (210, 1926844), (254, 1593060), (280, 1445133), (381, 1062040), (420, 963422), (508, 796530), (635, 637224), (762, 531020), (840, 481711), (889, 455160), (1016, 398265), (1270, 318612), (1524, 265510), (1778, 227580), (1905, 212408), (2540, 159306), (2667, 151720), (3048, 132755), (3556, 113790), (3793, 106680), (3810, 106204), (4445, 91032), (5080, 79653), (5334, 75860), (7112, 56895), (7586, 53340), (7620, 53102), (8890, 45516), (10668, 37930), (11379, 35560), (13335, 30344), (15172, 26670), (15240, 26551), (17780, 22758), (18965, 21336)]