275316580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 763822080

約数和(自身を除く): 488505500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 73, 77, 79, 110, 124, 140, 146, 154, 155, 158, 217, 220, 292, 308, 310, 316, 341, 365, 385, 395, 434, 511, 553, 620, 682, 730, 770, 790, 803, 868, 869, 1022, 1085, 1106, 1364, 1460, 1540, 1580, 1606, 1705, 1738, 2044, 2170, 2212, 2263, 2387, 2449, 2555, 2765, 3212, 3410, 3476, 4015, 4340, 4345, 4526, 4774, 4898, 5110, 5530, 5621, 5767, 6083, 6820, 8030, 8690, 9052, 9548, 9796, 10220, 11060, 11242, 11315, 11534, 11935, 12166, 12245, 15841, 16060, 17143, 17380, 22484, 22630, 23068, 23870, 24332, 24490, 24893, 26939, 28105, 28835, 30415, 31682, 34286, 40369, 45260, 47740, 48980, 49786, 53878, 56210, 57670, 60830, 63364, 63437, 68572, 79205, 80738, 85715, 99572, 107756, 112420, 115340, 121660, 124465, 126874, 134695, 158410, 161476, 171430, 174251, 178777, 188573, 201845, 248930, 253748, 269390, 316820, 317185, 342860, 348502, 357554, 377146, 403690, 444059, 497860, 538780, 634370, 697004, 715108, 754292, 807380, 871255, 888118, 893885, 942865, 1251439, 1268740, 1742510, 1776236, 1787770, 1885730, 1966547, 2220295, 2502878, 3485020, 3575540, 3771460, 3933094, 4440590, 5005756, 6257195, 7866188, 8881180, 9832735, 12514390, 13765829, 19665470, 25028780, 27531658, 39330940, 55063316, 68829145, 137658290, 275316580]

約数ペア:

[(1, 275316580), (2, 137658290), (4, 68829145), (5, 55063316), (7, 39330940), (10, 27531658), (11, 25028780), (14, 19665470), (20, 13765829), (22, 12514390), (28, 9832735), (31, 8881180), (35, 7866188), (44, 6257195), (55, 5005756), (62, 4440590), (70, 3933094), (73, 3771460), (77, 3575540), (79, 3485020), (110, 2502878), (124, 2220295), (140, 1966547), (146, 1885730), (154, 1787770), (155, 1776236), (158, 1742510), (217, 1268740), (220, 1251439), (292, 942865), (308, 893885), (310, 888118), (316, 871255), (341, 807380), (365, 754292), (385, 715108), (395, 697004), (434, 634370), (511, 538780), (553, 497860), (620, 444059), (682, 403690), (730, 377146), (770, 357554), (790, 348502), (803, 342860), (868, 317185), (869, 316820), (1022, 269390), (1085, 253748), (1106, 248930), (1364, 201845), (1460, 188573), (1540, 178777), (1580, 174251), (1606, 171430), (1705, 161476), (1738, 158410), (2044, 134695), (2170, 126874), (2212, 124465), (2263, 121660), (2387, 115340), (2449, 112420), (2555, 107756), (2765, 99572), (3212, 85715), (3410, 80738), (3476, 79205), (4015, 68572), (4340, 63437), (4345, 63364), (4526, 60830), (4774, 57670), (4898, 56210), (5110, 53878), (5530, 49786), (5621, 48980), (5767, 47740), (6083, 45260), (6820, 40369), (8030, 34286), (8690, 31682), (9052, 30415), (9548, 28835), (9796, 28105), (10220, 26939), (11060, 24893), (11242, 24490), (11315, 24332), (11534, 23870), (11935, 23068), (12166, 22630), (12245, 22484), (15841, 17380), (16060, 17143)]