306910260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 956067840

約数和(自身を除く): 649157580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 113, 158, 180, 191, 226, 237, 316, 339, 382, 395, 452, 474, 565, 573, 678, 711, 764, 790, 948, 955, 1017, 1130, 1146, 1185, 1356, 1422, 1580, 1695, 1719, 1910, 2034, 2260, 2292, 2370, 2844, 2865, 3390, 3438, 3555, 3820, 4068, 4740, 5085, 5730, 6780, 6876, 7110, 8595, 8927, 10170, 11460, 14220, 15089, 17190, 17854, 20340, 21583, 26781, 30178, 34380, 35708, 43166, 44635, 45267, 53562, 60356, 64749, 75445, 80343, 86332, 89270, 90534, 107124, 107915, 129498, 133905, 135801, 150890, 160686, 178540, 181068, 194247, 215830, 226335, 258996, 267810, 271602, 301780, 321372, 323745, 388494, 401715, 431660, 452670, 535620, 543204, 647490, 679005, 776988, 803430, 905340, 971235, 1294980, 1358010, 1606860, 1705057, 1942470, 2716020, 3410114, 3884940, 5115171, 6820228, 8525285, 10230342, 15345513, 17050570, 20460684, 25575855, 30691026, 34101140, 51151710, 61382052, 76727565, 102303420, 153455130, 306910260]

約数ペア:

[(1, 306910260), (2, 153455130), (3, 102303420), (4, 76727565), (5, 61382052), (6, 51151710), (9, 34101140), (10, 30691026), (12, 25575855), (15, 20460684), (18, 17050570), (20, 15345513), (30, 10230342), (36, 8525285), (45, 6820228), (60, 5115171), (79, 3884940), (90, 3410114), (113, 2716020), (158, 1942470), (180, 1705057), (191, 1606860), (226, 1358010), (237, 1294980), (316, 971235), (339, 905340), (382, 803430), (395, 776988), (452, 679005), (474, 647490), (565, 543204), (573, 535620), (678, 452670), (711, 431660), (764, 401715), (790, 388494), (948, 323745), (955, 321372), (1017, 301780), (1130, 271602), (1146, 267810), (1185, 258996), (1356, 226335), (1422, 215830), (1580, 194247), (1695, 181068), (1719, 178540), (1910, 160686), (2034, 150890), (2260, 135801), (2292, 133905), (2370, 129498), (2844, 107915), (2865, 107124), (3390, 90534), (3438, 89270), (3555, 86332), (3820, 80343), (4068, 75445), (4740, 64749), (5085, 60356), (5730, 53562), (6780, 45267), (6876, 44635), (7110, 43166), (8595, 35708), (8927, 34380), (10170, 30178), (11460, 26781), (14220, 21583), (15089, 20340), (17190, 17854)]