1408209120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{977923}}^1$

素因数の和:977944

約数の個数: 72

約数和(自身を含む): 4805518536

約数和(自身を除く): 3397309416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 977923, 1955846, 2933769, 3911692, 4889615, 5867538, 7823384, 8801307, 9779230, 11735076, 14668845, 15646768, 17602614, 19558460, 23470152, 29337690, 31293536, 35205228, 39116920, 44006535, 46940304, 58675380, 70410456, 78233840, 88013070, 93880608, 117350760, 140820912, 156467680, 176026140, 234701520, 281641824, 352052280, 469403040, 704104560, 1408209120]

約数ペア:

[(1, 1408209120), (2, 704104560), (3, 469403040), (4, 352052280), (5, 281641824), (6, 234701520), (8, 176026140), (9, 156467680), (10, 140820912), (12, 117350760), (15, 93880608), (16, 88013070), (18, 78233840), (20, 70410456), (24, 58675380), (30, 46940304), (32, 44006535), (36, 39116920), (40, 35205228), (45, 31293536), (48, 29337690), (60, 23470152), (72, 19558460), (80, 17602614), (90, 15646768), (96, 14668845), (120, 11735076), (144, 9779230), (160, 8801307), (180, 7823384), (240, 5867538), (288, 4889615), (360, 3911692), (480, 2933769), (720, 1955846), (1440, 977923)]