240693880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3381

約数の個数: 96

約数和(自身を含む): 647200800

約数和(自身を除く): 406506920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3319, 3626, 5180, 6638, 7252, 9065, 10360, 13276, 14504, 16595, 18130, 23233, 26552, 33190, 36260, 46466, 66380, 72520, 92932, 116165, 122803, 132760, 162631, 185864, 232330, 245606, 325262, 464660, 491212, 614015, 650524, 813155, 859621, 929320, 982424, 1228030, 1301048, 1626310, 1719242, 2456060, 3252620, 3438484, 4298105, 4912120, 6017347, 6505240, 6876968, 8596210, 12034694, 17192420, 24069388, 30086735, 34384840, 48138776, 60173470, 120346940, 240693880]

約数ペア:

[(1, 240693880), (2, 120346940), (4, 60173470), (5, 48138776), (7, 34384840), (8, 30086735), (10, 24069388), (14, 17192420), (20, 12034694), (28, 8596210), (35, 6876968), (37, 6505240), (40, 6017347), (49, 4912120), (56, 4298105), (70, 3438484), (74, 3252620), (98, 2456060), (140, 1719242), (148, 1626310), (185, 1301048), (196, 1228030), (245, 982424), (259, 929320), (280, 859621), (296, 813155), (370, 650524), (392, 614015), (490, 491212), (518, 464660), (740, 325262), (980, 245606), (1036, 232330), (1295, 185864), (1480, 162631), (1813, 132760), (1960, 122803), (2072, 116165), (2590, 92932), (3319, 72520), (3626, 66380), (5180, 46466), (6638, 36260), (7252, 33190), (9065, 26552), (10360, 23233), (13276, 18130), (14504, 16595)]