1720680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 5564160

約数和(自身を除く): 3843480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1103, 1560, 2206, 3309, 4412, 5515, 6618, 8824, 11030, 13236, 14339, 16545, 22060, 26472, 28678, 33090, 43017, 44120, 57356, 66180, 71695, 86034, 114712, 132360, 143390, 172068, 215085, 286780, 344136, 430170, 573560, 860340, 1720680]

約数ペア:

[(1, 1720680), (2, 860340), (3, 573560), (4, 430170), (5, 344136), (6, 286780), (8, 215085), (10, 172068), (12, 143390), (13, 132360), (15, 114712), (20, 86034), (24, 71695), (26, 66180), (30, 57356), (39, 44120), (40, 43017), (52, 33090), (60, 28678), (65, 26472), (78, 22060), (104, 16545), (120, 14339), (130, 13236), (156, 11030), (195, 8824), (260, 6618), (312, 5515), (390, 4412), (520, 3309), (780, 2206), (1103, 1560)]