306770520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2111}}^1$

素因数の和:2305

約数の個数: 128

約数和(自身を含む): 1058365440

約数和(自身を除く): 751594920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1211, 1384, 1730, 2076, 2111, 2422, 2595, 3460, 3633, 4152, 4222, 4844, 5190, 6055, 6333, 6920, 7266, 8444, 9688, 10380, 10555, 12110, 12666, 14532, 14777, 16888, 18165, 20760, 21110, 24220, 25332, 29064, 29554, 31665, 36330, 42220, 44331, 48440, 50664, 59108, 63330, 72660, 73885, 84440, 88662, 118216, 126660, 145320, 147770, 177324, 221655, 253320, 295540, 354648, 365203, 443310, 591080, 730406, 886620, 1095609, 1460812, 1773240, 1826015, 2191218, 2556421, 2921624, 3652030, 4382436, 5112842, 5478045, 7304060, 7669263, 8764872, 10225684, 10956090, 12782105, 14608120, 15338526, 20451368, 21912180, 25564210, 30677052, 38346315, 43824360, 51128420, 61354104, 76692630, 102256840, 153385260, 306770520]

約数ペア:

[(1, 306770520), (2, 153385260), (3, 102256840), (4, 76692630), (5, 61354104), (6, 51128420), (7, 43824360), (8, 38346315), (10, 30677052), (12, 25564210), (14, 21912180), (15, 20451368), (20, 15338526), (21, 14608120), (24, 12782105), (28, 10956090), (30, 10225684), (35, 8764872), (40, 7669263), (42, 7304060), (56, 5478045), (60, 5112842), (70, 4382436), (84, 3652030), (105, 2921624), (120, 2556421), (140, 2191218), (168, 1826015), (173, 1773240), (210, 1460812), (280, 1095609), (346, 886620), (420, 730406), (519, 591080), (692, 443310), (840, 365203), (865, 354648), (1038, 295540), (1211, 253320), (1384, 221655), (1730, 177324), (2076, 147770), (2111, 145320), (2422, 126660), (2595, 118216), (3460, 88662), (3633, 84440), (4152, 73885), (4222, 72660), (4844, 63330), (5190, 59108), (6055, 50664), (6333, 48440), (6920, 44331), (7266, 42220), (8444, 36330), (9688, 31665), (10380, 29554), (10555, 29064), (12110, 25332), (12666, 24220), (14532, 21110), (14777, 20760), (16888, 18165)]