1457029280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8731}}^1$

素因数の和:8902

約数の個数: 96

約数和(自身を含む): 3960835200

約数和(自身を除く): 2503805920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 560, 596, 745, 1043, 1120, 1192, 1490, 2086, 2384, 2980, 4172, 4768, 5215, 5960, 8344, 8731, 10430, 11920, 16688, 17462, 20860, 23840, 33376, 34924, 41720, 43655, 61117, 69848, 83440, 87310, 122234, 139696, 166880, 174620, 244468, 279392, 305585, 349240, 488936, 611170, 698480, 977872, 1222340, 1300919, 1396960, 1955744, 2444680, 2601838, 4889360, 5203676, 6504595, 9106433, 9778720, 10407352, 13009190, 18212866, 20814704, 26018380, 36425732, 41629408, 45532165, 52036760, 72851464, 91064330, 104073520, 145702928, 182128660, 208147040, 291405856, 364257320, 728514640, 1457029280]

約数ペア:

[(1, 1457029280), (2, 728514640), (4, 364257320), (5, 291405856), (7, 208147040), (8, 182128660), (10, 145702928), (14, 104073520), (16, 91064330), (20, 72851464), (28, 52036760), (32, 45532165), (35, 41629408), (40, 36425732), (56, 26018380), (70, 20814704), (80, 18212866), (112, 13009190), (140, 10407352), (149, 9778720), (160, 9106433), (224, 6504595), (280, 5203676), (298, 4889360), (560, 2601838), (596, 2444680), (745, 1955744), (1043, 1396960), (1120, 1300919), (1192, 1222340), (1490, 977872), (2086, 698480), (2384, 611170), (2980, 488936), (4172, 349240), (4768, 305585), (5215, 279392), (5960, 244468), (8344, 174620), (8731, 166880), (10430, 139696), (11920, 122234), (16688, 87310), (17462, 83440), (20860, 69848), (23840, 61117), (33376, 43655), (34924, 41720)]