120840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 388800

約数和(自身を除く): 267960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1140, 1272, 1590, 2014, 2120, 2280, 3021, 3180, 4028, 5035, 6042, 6360, 8056, 10070, 12084, 15105, 20140, 24168, 30210, 40280, 60420, 120840]

約数ペア:

[(1, 120840), (2, 60420), (3, 40280), (4, 30210), (5, 24168), (6, 20140), (8, 15105), (10, 12084), (12, 10070), (15, 8056), (19, 6360), (20, 6042), (24, 5035), (30, 4028), (38, 3180), (40, 3021), (53, 2280), (57, 2120), (60, 2014), (76, 1590), (95, 1272), (106, 1140), (114, 1060), (120, 1007), (152, 795), (159, 760), (190, 636), (212, 570), (228, 530), (265, 456), (285, 424), (318, 380)]