2057160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 7372800

約数和(自身を除く): 5315640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 79, 84, 93, 105, 120, 124, 140, 155, 158, 168, 186, 210, 217, 237, 248, 280, 310, 316, 372, 395, 420, 434, 465, 474, 553, 620, 632, 651, 744, 790, 840, 868, 930, 948, 1085, 1106, 1185, 1240, 1302, 1580, 1659, 1736, 1860, 1896, 2170, 2212, 2370, 2449, 2604, 2765, 3160, 3255, 3318, 3720, 4340, 4424, 4740, 4898, 5208, 5530, 6510, 6636, 7347, 8295, 8680, 9480, 9796, 11060, 12245, 13020, 13272, 14694, 16590, 17143, 19592, 22120, 24490, 26040, 29388, 33180, 34286, 36735, 48980, 51429, 58776, 66360, 68572, 73470, 85715, 97960, 102858, 137144, 146940, 171430, 205716, 257145, 293880, 342860, 411432, 514290, 685720, 1028580, 2057160]

約数ペア:

[(1, 2057160), (2, 1028580), (3, 685720), (4, 514290), (5, 411432), (6, 342860), (7, 293880), (8, 257145), (10, 205716), (12, 171430), (14, 146940), (15, 137144), (20, 102858), (21, 97960), (24, 85715), (28, 73470), (30, 68572), (31, 66360), (35, 58776), (40, 51429), (42, 48980), (56, 36735), (60, 34286), (62, 33180), (70, 29388), (79, 26040), (84, 24490), (93, 22120), (105, 19592), (120, 17143), (124, 16590), (140, 14694), (155, 13272), (158, 13020), (168, 12245), (186, 11060), (210, 9796), (217, 9480), (237, 8680), (248, 8295), (280, 7347), (310, 6636), (316, 6510), (372, 5530), (395, 5208), (420, 4898), (434, 4740), (465, 4424), (474, 4340), (553, 3720), (620, 3318), (632, 3255), (651, 3160), (744, 2765), (790, 2604), (840, 2449), (868, 2370), (930, 2212), (948, 2170), (1085, 1896), (1106, 1860), (1185, 1736), (1240, 1659), (1302, 1580)]