240107280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1245

約数の個数: 160

約数和(自身を含む): 857945088

約数和(自身を除く): 617837808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 131, 140, 168, 210, 240, 262, 280, 336, 393, 420, 524, 560, 655, 786, 840, 917, 1048, 1091, 1310, 1572, 1680, 1834, 1965, 2096, 2182, 2620, 2751, 3144, 3273, 3668, 3930, 4364, 4585, 5240, 5455, 5502, 6288, 6546, 7336, 7637, 7860, 8728, 9170, 10480, 10910, 11004, 13092, 13755, 14672, 15274, 15720, 16365, 17456, 18340, 21820, 22008, 22911, 26184, 27510, 30548, 31440, 32730, 36680, 38185, 43640, 44016, 45822, 52368, 55020, 61096, 65460, 73360, 76370, 87280, 91644, 110040, 114555, 122192, 130920, 142921, 152740, 183288, 220080, 229110, 261840, 285842, 305480, 366576, 428763, 458220, 571684, 610960, 714605, 857526, 916440, 1000447, 1143368, 1429210, 1715052, 1832880, 2000894, 2143815, 2286736, 2858420, 3001341, 3430104, 4001788, 4287630, 5002235, 5716840, 6002682, 6860208, 8003576, 8575260, 10004470, 11433680, 12005364, 15006705, 16007152, 17150520, 20008940, 24010728, 30013410, 34301040, 40017880, 48021456, 60026820, 80035760, 120053640, 240107280]

約数ペア:

[(1, 240107280), (2, 120053640), (3, 80035760), (4, 60026820), (5, 48021456), (6, 40017880), (7, 34301040), (8, 30013410), (10, 24010728), (12, 20008940), (14, 17150520), (15, 16007152), (16, 15006705), (20, 12005364), (21, 11433680), (24, 10004470), (28, 8575260), (30, 8003576), (35, 6860208), (40, 6002682), (42, 5716840), (48, 5002235), (56, 4287630), (60, 4001788), (70, 3430104), (80, 3001341), (84, 2858420), (105, 2286736), (112, 2143815), (120, 2000894), (131, 1832880), (140, 1715052), (168, 1429210), (210, 1143368), (240, 1000447), (262, 916440), (280, 857526), (336, 714605), (393, 610960), (420, 571684), (524, 458220), (560, 428763), (655, 366576), (786, 305480), (840, 285842), (917, 261840), (1048, 229110), (1091, 220080), (1310, 183288), (1572, 152740), (1680, 142921), (1834, 130920), (1965, 122192), (2096, 114555), (2182, 110040), (2620, 91644), (2751, 87280), (3144, 76370), (3273, 73360), (3668, 65460), (3930, 61096), (4364, 55020), (4585, 52368), (5240, 45822), (5455, 44016), (5502, 43640), (6288, 38185), (6546, 36680), (7336, 32730), (7637, 31440), (7860, 30548), (8728, 27510), (9170, 26184), (10480, 22911), (10910, 22008), (11004, 21820), (13092, 18340), (13755, 17456), (14672, 16365), (15274, 15720)]