396570440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 1060473600

約数和(自身を除く): 663903160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 101, 140, 148, 185, 202, 259, 280, 296, 370, 379, 404, 505, 518, 707, 740, 758, 808, 1010, 1036, 1295, 1414, 1480, 1516, 1895, 2020, 2072, 2590, 2653, 2828, 3032, 3535, 3737, 3790, 4040, 5180, 5306, 5656, 7070, 7474, 7580, 10360, 10612, 13265, 14023, 14140, 14948, 15160, 18685, 21224, 26159, 26530, 28046, 28280, 29896, 37370, 38279, 52318, 53060, 56092, 70115, 74740, 76558, 98161, 104636, 106120, 112184, 130795, 140230, 149480, 153116, 191395, 196322, 209272, 261590, 267953, 280460, 306232, 382790, 392644, 490805, 523180, 535906, 560920, 765580, 785288, 981610, 1046360, 1071812, 1339765, 1416323, 1531160, 1963220, 2143624, 2679530, 2832646, 3926440, 5359060, 5665292, 7081615, 9914261, 10718120, 11330584, 14163230, 19828522, 28326460, 39657044, 49571305, 56652920, 79314088, 99142610, 198285220, 396570440]

約数ペア:

[(1, 396570440), (2, 198285220), (4, 99142610), (5, 79314088), (7, 56652920), (8, 49571305), (10, 39657044), (14, 28326460), (20, 19828522), (28, 14163230), (35, 11330584), (37, 10718120), (40, 9914261), (56, 7081615), (70, 5665292), (74, 5359060), (101, 3926440), (140, 2832646), (148, 2679530), (185, 2143624), (202, 1963220), (259, 1531160), (280, 1416323), (296, 1339765), (370, 1071812), (379, 1046360), (404, 981610), (505, 785288), (518, 765580), (707, 560920), (740, 535906), (758, 523180), (808, 490805), (1010, 392644), (1036, 382790), (1295, 306232), (1414, 280460), (1480, 267953), (1516, 261590), (1895, 209272), (2020, 196322), (2072, 191395), (2590, 153116), (2653, 149480), (2828, 140230), (3032, 130795), (3535, 112184), (3737, 106120), (3790, 104636), (4040, 98161), (5180, 76558), (5306, 74740), (5656, 70115), (7070, 56092), (7474, 53060), (7580, 52318), (10360, 38279), (10612, 37370), (13265, 29896), (14023, 28280), (14140, 28046), (14948, 26530), (15160, 26159), (18685, 21224)]