315537180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39541}}^1$

素因数の和:39579

約数の個数: 96

約数和(自身を含む): 1062888960

約数和(自身を除く): 747351780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 39541, 79082, 118623, 158164, 197705, 237246, 276787, 395410, 474492, 553574, 593115, 751279, 790820, 830361, 1107148, 1186230, 1383935, 1502558, 1660722, 2253837, 2372460, 2767870, 3005116, 3321444, 3756395, 4151805, 4507674, 5258953, 5535740, 7512790, 8303610, 9015348, 10517906, 11269185, 15025580, 15776859, 16607220, 21035812, 22538370, 26294765, 31553718, 45076740, 52589530, 63107436, 78884295, 105179060, 157768590, 315537180]

約数ペア:

[(1, 315537180), (2, 157768590), (3, 105179060), (4, 78884295), (5, 63107436), (6, 52589530), (7, 45076740), (10, 31553718), (12, 26294765), (14, 22538370), (15, 21035812), (19, 16607220), (20, 15776859), (21, 15025580), (28, 11269185), (30, 10517906), (35, 9015348), (38, 8303610), (42, 7512790), (57, 5535740), (60, 5258953), (70, 4507674), (76, 4151805), (84, 3756395), (95, 3321444), (105, 3005116), (114, 2767870), (133, 2372460), (140, 2253837), (190, 1660722), (210, 1502558), (228, 1383935), (266, 1186230), (285, 1107148), (380, 830361), (399, 790820), (420, 751279), (532, 593115), (570, 553574), (665, 474492), (798, 395410), (1140, 276787), (1330, 237246), (1596, 197705), (1995, 158164), (2660, 118623), (3990, 79082), (7980, 39541)]