1728950640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7203961}}^1$

素因数の和:7203977

約数の個数: 40

約数和(自身を含む): 5359747728

約数和(自身を除く): 3630797088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7203961, 14407922, 21611883, 28815844, 36019805, 43223766, 57631688, 72039610, 86447532, 108059415, 115263376, 144079220, 172895064, 216118830, 288158440, 345790128, 432237660, 576316880, 864475320, 1728950640]

約数ペア:

[(1, 1728950640), (2, 864475320), (3, 576316880), (4, 432237660), (5, 345790128), (6, 288158440), (8, 216118830), (10, 172895064), (12, 144079220), (15, 115263376), (16, 108059415), (20, 86447532), (24, 72039610), (30, 57631688), (40, 43223766), (48, 36019805), (60, 28815844), (80, 21611883), (120, 14407922), (240, 7203961)]