654840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 2274480

約数和(自身を除く): 1619640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 107, 120, 136, 153, 170, 180, 204, 214, 255, 306, 321, 340, 360, 408, 428, 510, 535, 612, 642, 680, 765, 856, 963, 1020, 1070, 1224, 1284, 1530, 1605, 1819, 1926, 2040, 2140, 2568, 3060, 3210, 3638, 3852, 4280, 4815, 5457, 6120, 6420, 7276, 7704, 9095, 9630, 10914, 12840, 14552, 16371, 18190, 19260, 21828, 27285, 32742, 36380, 38520, 43656, 54570, 65484, 72760, 81855, 109140, 130968, 163710, 218280, 327420, 654840]

約数ペア:

[(1, 654840), (2, 327420), (3, 218280), (4, 163710), (5, 130968), (6, 109140), (8, 81855), (9, 72760), (10, 65484), (12, 54570), (15, 43656), (17, 38520), (18, 36380), (20, 32742), (24, 27285), (30, 21828), (34, 19260), (36, 18190), (40, 16371), (45, 14552), (51, 12840), (60, 10914), (68, 9630), (72, 9095), (85, 7704), (90, 7276), (102, 6420), (107, 6120), (120, 5457), (136, 4815), (153, 4280), (170, 3852), (180, 3638), (204, 3210), (214, 3060), (255, 2568), (306, 2140), (321, 2040), (340, 1926), (360, 1819), (408, 1605), (428, 1530), (510, 1284), (535, 1224), (612, 1070), (642, 1020), (680, 963), (765, 856)]