4791069840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643961}}^1$

素因数の和:644008

約数の個数: 80

約数和(自身を含む): 15331447296

約数和(自身を除く): 10540377456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 643961, 1287922, 1931883, 2575844, 3219805, 3863766, 5151688, 6439610, 7727532, 9659415, 10303376, 12879220, 15455064, 19318830, 19962791, 25758440, 30910128, 38637660, 39925582, 51516880, 59888373, 77275320, 79851164, 99813955, 119776746, 154550640, 159702328, 199627910, 239553492, 299441865, 319404656, 399255820, 479106984, 598883730, 798511640, 958213968, 1197767460, 1597023280, 2395534920, 4791069840]

約数ペア:

[(1, 4791069840), (2, 2395534920), (3, 1597023280), (4, 1197767460), (5, 958213968), (6, 798511640), (8, 598883730), (10, 479106984), (12, 399255820), (15, 319404656), (16, 299441865), (20, 239553492), (24, 199627910), (30, 159702328), (31, 154550640), (40, 119776746), (48, 99813955), (60, 79851164), (62, 77275320), (80, 59888373), (93, 51516880), (120, 39925582), (124, 38637660), (155, 30910128), (186, 25758440), (240, 19962791), (248, 19318830), (310, 15455064), (372, 12879220), (465, 10303376), (496, 9659415), (620, 7727532), (744, 6439610), (930, 5151688), (1240, 3863766), (1488, 3219805), (1860, 2575844), (2480, 1931883), (3720, 1287922), (7440, 643961)]