791531280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2749

約数の個数: 120

約数和(自身を含む): 2664829440

約数和(自身を除く): 1873298160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 491, 720, 982, 1473, 1964, 2239, 2455, 2946, 3928, 4419, 4478, 4910, 5892, 6717, 7365, 7856, 8838, 8956, 9820, 11195, 11784, 13434, 14730, 17676, 17912, 19640, 20151, 22095, 22390, 23568, 26868, 29460, 33585, 35352, 35824, 39280, 40302, 44190, 44780, 53736, 58920, 67170, 70704, 80604, 88380, 89560, 100755, 107472, 117840, 134340, 161208, 176760, 179120, 201510, 268680, 322416, 353520, 403020, 537360, 806040, 1099349, 1612080, 2198698, 3298047, 4397396, 5496745, 6596094, 8794792, 9894141, 10993490, 13192188, 16490235, 17589584, 19788282, 21986980, 26384376, 32980470, 39576564, 43973960, 49470705, 52768752, 65960940, 79153128, 87947920, 98941410, 131921880, 158306256, 197882820, 263843760, 395765640, 791531280]

約数ペア:

[(1, 791531280), (2, 395765640), (3, 263843760), (4, 197882820), (5, 158306256), (6, 131921880), (8, 98941410), (9, 87947920), (10, 79153128), (12, 65960940), (15, 52768752), (16, 49470705), (18, 43973960), (20, 39576564), (24, 32980470), (30, 26384376), (36, 21986980), (40, 19788282), (45, 17589584), (48, 16490235), (60, 13192188), (72, 10993490), (80, 9894141), (90, 8794792), (120, 6596094), (144, 5496745), (180, 4397396), (240, 3298047), (360, 2198698), (491, 1612080), (720, 1099349), (982, 806040), (1473, 537360), (1964, 403020), (2239, 353520), (2455, 322416), (2946, 268680), (3928, 201510), (4419, 179120), (4478, 176760), (4910, 161208), (5892, 134340), (6717, 117840), (7365, 107472), (7856, 100755), (8838, 89560), (8956, 88380), (9820, 80604), (11195, 70704), (11784, 67170), (13434, 58920), (14730, 53736), (17676, 44780), (17912, 44190), (19640, 40302), (20151, 39280), (22095, 35824), (22390, 35352), (23568, 33585), (26868, 29460)]