780925680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 180

約数和(自身を含む): 2685053592

約数和(自身を除く): 1904127912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 491, 564, 705, 720, 752, 846, 940, 982, 1128, 1410, 1473, 1692, 1880, 1964, 2115, 2209, 2256, 2455, 2820, 2946, 3384, 3760, 3928, 4230, 4418, 4419, 4910, 5640, 5892, 6627, 6768, 7365, 7856, 8460, 8836, 8838, 9820, 11045, 11280, 11784, 13254, 14730, 16920, 17672, 17676, 19640, 19881, 22090, 22095, 23077, 23568, 26508, 29460, 33135, 33840, 35344, 35352, 39280, 39762, 44180, 44190, 46154, 53016, 58920, 66270, 69231, 70704, 79524, 88360, 88380, 92308, 99405, 106032, 115385, 117840, 132540, 138462, 159048, 176720, 176760, 184616, 198810, 207693, 230770, 265080, 276924, 318096, 346155, 353520, 369232, 397620, 415386, 461540, 530160, 553848, 692310, 795240, 830772, 923080, 1038465, 1084619, 1107696, 1384620, 1590480, 1661544, 1846160, 2076930, 2169238, 2769240, 3253857, 3323088, 4153860, 4338476, 5423095, 5538480, 6507714, 8307720, 8676952, 9761571, 10846190, 13015428, 16269285, 16615440, 17353904, 19523142, 21692380, 26030856, 32538570, 39046284, 43384760, 48807855, 52061712, 65077140, 78092568, 86769520, 97615710, 130154280, 156185136, 195231420, 260308560, 390462840, 780925680]

約数ペア:

[(1, 780925680), (2, 390462840), (3, 260308560), (4, 195231420), (5, 156185136), (6, 130154280), (8, 97615710), (9, 86769520), (10, 78092568), (12, 65077140), (15, 52061712), (16, 48807855), (18, 43384760), (20, 39046284), (24, 32538570), (30, 26030856), (36, 21692380), (40, 19523142), (45, 17353904), (47, 16615440), (48, 16269285), (60, 13015428), (72, 10846190), (80, 9761571), (90, 8676952), (94, 8307720), (120, 6507714), (141, 5538480), (144, 5423095), (180, 4338476), (188, 4153860), (235, 3323088), (240, 3253857), (282, 2769240), (360, 2169238), (376, 2076930), (423, 1846160), (470, 1661544), (491, 1590480), (564, 1384620), (705, 1107696), (720, 1084619), (752, 1038465), (846, 923080), (940, 830772), (982, 795240), (1128, 692310), (1410, 553848), (1473, 530160), (1692, 461540), (1880, 415386), (1964, 397620), (2115, 369232), (2209, 353520), (2256, 346155), (2455, 318096), (2820, 276924), (2946, 265080), (3384, 230770), (3760, 207693), (3928, 198810), (4230, 184616), (4418, 176760), (4419, 176720), (4910, 159048), (5640, 138462), (5892, 132540), (6627, 117840), (6768, 115385), (7365, 106032), (7856, 99405), (8460, 92308), (8836, 88380), (8838, 88360), (9820, 79524), (11045, 70704), (11280, 69231), (11784, 66270), (13254, 58920), (14730, 53016), (16920, 46154), (17672, 44190), (17676, 44180), (19640, 39762), (19881, 39280), (22090, 35352), (22095, 35344), (23077, 33840), (23568, 33135), (26508, 29460)]