317688720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1867}}^1$

素因数の和:2592

約数の個数: 80

約数和(自身を含む): 986752320

約数和(自身を除く): 669063600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 709, 1418, 1867, 2127, 2836, 3545, 3734, 4254, 5601, 5672, 7090, 7468, 8508, 9335, 10635, 11202, 11344, 14180, 14936, 17016, 18670, 21270, 22404, 28005, 28360, 29872, 34032, 37340, 42540, 44808, 56010, 56720, 74680, 85080, 89616, 112020, 149360, 170160, 224040, 448080, 1323703, 2647406, 3971109, 5294812, 6618515, 7942218, 10589624, 13237030, 15884436, 19855545, 21179248, 26474060, 31768872, 39711090, 52948120, 63537744, 79422180, 105896240, 158844360, 317688720]

約数ペア:

[(1, 317688720), (2, 158844360), (3, 105896240), (4, 79422180), (5, 63537744), (6, 52948120), (8, 39711090), (10, 31768872), (12, 26474060), (15, 21179248), (16, 19855545), (20, 15884436), (24, 13237030), (30, 10589624), (40, 7942218), (48, 6618515), (60, 5294812), (80, 3971109), (120, 2647406), (240, 1323703), (709, 448080), (1418, 224040), (1867, 170160), (2127, 149360), (2836, 112020), (3545, 89616), (3734, 85080), (4254, 74680), (5601, 56720), (5672, 56010), (7090, 44808), (7468, 42540), (8508, 37340), (9335, 34032), (10635, 29872), (11202, 28360), (11344, 28005), (14180, 22404), (14936, 21270), (17016, 18670)]