240449640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 752716800

約数和(自身を除く): 512267160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 155, 186, 218, 248, 310, 327, 372, 436, 465, 545, 593, 620, 654, 744, 872, 930, 1090, 1186, 1240, 1308, 1635, 1779, 1860, 2180, 2372, 2616, 2965, 3270, 3379, 3558, 3720, 4360, 4744, 5930, 6540, 6758, 7116, 8895, 10137, 11860, 13080, 13516, 14232, 16895, 17790, 18383, 20274, 23720, 27032, 33790, 35580, 36766, 40548, 50685, 55149, 64637, 67580, 71160, 73532, 81096, 91915, 101370, 110298, 129274, 135160, 147064, 183830, 193911, 202740, 220596, 258548, 275745, 323185, 367660, 387822, 405480, 441192, 517096, 551490, 646370, 735320, 775644, 969555, 1102980, 1292740, 1551288, 1939110, 2003747, 2205960, 2585480, 3878220, 4007494, 6011241, 7756440, 8014988, 10018735, 12022482, 16029976, 20037470, 24044964, 30056205, 40074940, 48089928, 60112410, 80149880, 120224820, 240449640]

約数ペア:

[(1, 240449640), (2, 120224820), (3, 80149880), (4, 60112410), (5, 48089928), (6, 40074940), (8, 30056205), (10, 24044964), (12, 20037470), (15, 16029976), (20, 12022482), (24, 10018735), (30, 8014988), (31, 7756440), (40, 6011241), (60, 4007494), (62, 3878220), (93, 2585480), (109, 2205960), (120, 2003747), (124, 1939110), (155, 1551288), (186, 1292740), (218, 1102980), (248, 969555), (310, 775644), (327, 735320), (372, 646370), (436, 551490), (465, 517096), (545, 441192), (593, 405480), (620, 387822), (654, 367660), (744, 323185), (872, 275745), (930, 258548), (1090, 220596), (1186, 202740), (1240, 193911), (1308, 183830), (1635, 147064), (1779, 135160), (1860, 129274), (2180, 110298), (2372, 101370), (2616, 91915), (2965, 81096), (3270, 73532), (3379, 71160), (3558, 67580), (3720, 64637), (4360, 55149), (4744, 50685), (5930, 40548), (6540, 36766), (6758, 35580), (7116, 33790), (8895, 27032), (10137, 23720), (11860, 20274), (13080, 18383), (13516, 17790), (14232, 16895)]