128506680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1327}}^1$

素因数の和:1613

約数の個数: 96

約数和(自身を含む): 419515200

約数和(自身を除く): 291008520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 269, 360, 538, 807, 1076, 1327, 1345, 1614, 2152, 2421, 2654, 2690, 3228, 3981, 4035, 4842, 5308, 5380, 6456, 6635, 7962, 8070, 9684, 10616, 10760, 11943, 12105, 13270, 15924, 16140, 19368, 19905, 23886, 24210, 26540, 31848, 32280, 39810, 47772, 48420, 53080, 59715, 79620, 95544, 96840, 119430, 159240, 238860, 356963, 477720, 713926, 1070889, 1427852, 1784815, 2141778, 2855704, 3212667, 3569630, 4283556, 5354445, 6425334, 7139260, 8567112, 10708890, 12850668, 14278520, 16063335, 21417780, 25701336, 32126670, 42835560, 64253340, 128506680]

約数ペア:

[(1, 128506680), (2, 64253340), (3, 42835560), (4, 32126670), (5, 25701336), (6, 21417780), (8, 16063335), (9, 14278520), (10, 12850668), (12, 10708890), (15, 8567112), (18, 7139260), (20, 6425334), (24, 5354445), (30, 4283556), (36, 3569630), (40, 3212667), (45, 2855704), (60, 2141778), (72, 1784815), (90, 1427852), (120, 1070889), (180, 713926), (269, 477720), (360, 356963), (538, 238860), (807, 159240), (1076, 119430), (1327, 96840), (1345, 95544), (1614, 79620), (2152, 59715), (2421, 53080), (2654, 48420), (2690, 47772), (3228, 39810), (3981, 32280), (4035, 31848), (4842, 26540), (5308, 24210), (5380, 23886), (6456, 19905), (6635, 19368), (7962, 16140), (8070, 15924), (9684, 13270), (10616, 12105), (10760, 11943)]