253052280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 894348000

約数和(自身を除く): 641295720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 139, 156, 180, 195, 234, 260, 278, 312, 360, 389, 390, 417, 468, 520, 556, 585, 695, 778, 780, 834, 936, 1112, 1167, 1170, 1251, 1390, 1556, 1560, 1668, 1807, 1945, 2085, 2334, 2340, 2502, 2780, 3112, 3336, 3501, 3614, 3890, 4170, 4668, 4680, 5004, 5057, 5421, 5560, 5835, 6255, 7002, 7228, 7780, 8340, 9035, 9336, 10008, 10114, 10842, 11670, 12510, 14004, 14456, 15171, 15560, 16263, 16680, 17505, 18070, 20228, 21684, 23340, 25020, 25285, 27105, 28008, 30342, 32526, 35010, 36140, 40456, 43368, 45513, 46680, 50040, 50570, 54071, 54210, 60684, 65052, 70020, 72280, 75855, 81315, 91026, 101140, 108142, 108420, 121368, 130104, 140040, 151710, 162213, 162630, 182052, 202280, 216284, 216840, 227565, 270355, 303420, 324426, 325260, 364104, 432568, 455130, 486639, 540710, 606840, 648852, 650520, 702923, 811065, 910260, 973278, 1081420, 1297704, 1405846, 1622130, 1820520, 1946556, 2108769, 2162840, 2433195, 2811692, 3244260, 3514615, 3893112, 4217538, 4866390, 5623384, 6326307, 6488520, 7029230, 8435076, 9732780, 10543845, 12652614, 14058460, 16870152, 19465560, 21087690, 25305228, 28116920, 31631535, 42175380, 50610456, 63263070, 84350760, 126526140, 253052280]

約数ペア:

[(1, 253052280), (2, 126526140), (3, 84350760), (4, 63263070), (5, 50610456), (6, 42175380), (8, 31631535), (9, 28116920), (10, 25305228), (12, 21087690), (13, 19465560), (15, 16870152), (18, 14058460), (20, 12652614), (24, 10543845), (26, 9732780), (30, 8435076), (36, 7029230), (39, 6488520), (40, 6326307), (45, 5623384), (52, 4866390), (60, 4217538), (65, 3893112), (72, 3514615), (78, 3244260), (90, 2811692), (104, 2433195), (117, 2162840), (120, 2108769), (130, 1946556), (139, 1820520), (156, 1622130), (180, 1405846), (195, 1297704), (234, 1081420), (260, 973278), (278, 910260), (312, 811065), (360, 702923), (389, 650520), (390, 648852), (417, 606840), (468, 540710), (520, 486639), (556, 455130), (585, 432568), (695, 364104), (778, 325260), (780, 324426), (834, 303420), (936, 270355), (1112, 227565), (1167, 216840), (1170, 216284), (1251, 202280), (1390, 182052), (1556, 162630), (1560, 162213), (1668, 151710), (1807, 140040), (1945, 130104), (2085, 121368), (2334, 108420), (2340, 108142), (2502, 101140), (2780, 91026), (3112, 81315), (3336, 75855), (3501, 72280), (3614, 70020), (3890, 65052), (4170, 60684), (4668, 54210), (4680, 54071), (5004, 50570), (5057, 50040), (5421, 46680), (5560, 45513), (5835, 43368), (6255, 40456), (7002, 36140), (7228, 35010), (7780, 32526), (8340, 30342), (9035, 28008), (9336, 27105), (10008, 25285), (10114, 25020), (10842, 23340), (11670, 21684), (12510, 20228), (14004, 18070), (14456, 17505), (15171, 16680), (15560, 16263)]