240714990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15641}}^1$

素因数の和:15679

約数の個数: 80

約数和(自身を含む): 681365520

約数和(自身を除く): 440650530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 15641, 31282, 46923, 78205, 93846, 140769, 156410, 234615, 281538, 297179, 422307, 469230, 594358, 703845, 844614, 891537, 1266921, 1407690, 1485895, 1783074, 2111535, 2533842, 2674611, 2971790, 4223070, 4457685, 5349222, 6334605, 8023833, 8915370, 12669210, 13373055, 16047666, 24071499, 26746110, 40119165, 48142998, 80238330, 120357495, 240714990]

約数ペア:

[(1, 240714990), (2, 120357495), (3, 80238330), (5, 48142998), (6, 40119165), (9, 26746110), (10, 24071499), (15, 16047666), (18, 13373055), (19, 12669210), (27, 8915370), (30, 8023833), (38, 6334605), (45, 5349222), (54, 4457685), (57, 4223070), (81, 2971790), (90, 2674611), (95, 2533842), (114, 2111535), (135, 1783074), (162, 1485895), (171, 1407690), (190, 1266921), (270, 891537), (285, 844614), (342, 703845), (405, 594358), (513, 469230), (570, 422307), (810, 297179), (855, 281538), (1026, 234615), (1539, 156410), (1710, 140769), (2565, 93846), (3078, 78205), (5130, 46923), (7695, 31282), (15390, 15641)]