313601580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1396

約数の個数: 144

約数和(自身を含む): 1005548544

約数和(自身を除く): 691946964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 258, 279, 310, 372, 387, 430, 465, 516, 558, 620, 645, 774, 860, 930, 1116, 1290, 1307, 1333, 1395, 1548, 1860, 1935, 2580, 2614, 2666, 2790, 3870, 3921, 3999, 5228, 5332, 5580, 6535, 6665, 7740, 7842, 7998, 11763, 11997, 13070, 13330, 15684, 15996, 19605, 19995, 23526, 23994, 26140, 26660, 39210, 39990, 40517, 47052, 47988, 56201, 58815, 59985, 78420, 79980, 81034, 112402, 117630, 119970, 121551, 162068, 168603, 202585, 224804, 235260, 239940, 243102, 281005, 337206, 364653, 405170, 486204, 505809, 562010, 607755, 674412, 729306, 810340, 843015, 1011618, 1124020, 1215510, 1458612, 1686030, 1742231, 1823265, 2023236, 2431020, 2529045, 3372060, 3484462, 3646530, 5058090, 5226693, 6968924, 7293060, 8711155, 10116180, 10453386, 15680079, 17422310, 20906772, 26133465, 31360158, 34844620, 52266930, 62720316, 78400395, 104533860, 156800790, 313601580]

約数ペア:

[(1, 313601580), (2, 156800790), (3, 104533860), (4, 78400395), (5, 62720316), (6, 52266930), (9, 34844620), (10, 31360158), (12, 26133465), (15, 20906772), (18, 17422310), (20, 15680079), (30, 10453386), (31, 10116180), (36, 8711155), (43, 7293060), (45, 6968924), (60, 5226693), (62, 5058090), (86, 3646530), (90, 3484462), (93, 3372060), (124, 2529045), (129, 2431020), (155, 2023236), (172, 1823265), (180, 1742231), (186, 1686030), (215, 1458612), (258, 1215510), (279, 1124020), (310, 1011618), (372, 843015), (387, 810340), (430, 729306), (465, 674412), (516, 607755), (558, 562010), (620, 505809), (645, 486204), (774, 405170), (860, 364653), (930, 337206), (1116, 281005), (1290, 243102), (1307, 239940), (1333, 235260), (1395, 224804), (1548, 202585), (1860, 168603), (1935, 162068), (2580, 121551), (2614, 119970), (2666, 117630), (2790, 112402), (3870, 81034), (3921, 79980), (3999, 78420), (5228, 59985), (5332, 58815), (5580, 56201), (6535, 47988), (6665, 47052), (7740, 40517), (7842, 39990), (7998, 39210), (11763, 26660), (11997, 26140), (13070, 23994), (13330, 23526), (15684, 19995), (15996, 19605)]