128422260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79273}}^1$

素因数の和:79294

約数の個数: 60

約数和(自身を含む): 402870468

約数和(自身を除く): 274448208

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 79273, 158546, 237819, 317092, 396365, 475638, 713457, 792730, 951276, 1189095, 1426914, 1585460, 2140371, 2378190, 2853828, 3567285, 4280742, 4756380, 6421113, 7134570, 8561484, 10701855, 12842226, 14269140, 21403710, 25684452, 32105565, 42807420, 64211130, 128422260]

約数ペア:

[(1, 128422260), (2, 64211130), (3, 42807420), (4, 32105565), (5, 25684452), (6, 21403710), (9, 14269140), (10, 12842226), (12, 10701855), (15, 8561484), (18, 7134570), (20, 6421113), (27, 4756380), (30, 4280742), (36, 3567285), (45, 2853828), (54, 2378190), (60, 2140371), (81, 1585460), (90, 1426914), (108, 1189095), (135, 951276), (162, 792730), (180, 713457), (270, 475638), (324, 396365), (405, 317092), (540, 237819), (810, 158546), (1620, 79273)]