397264680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 1346492160

約数和(自身を除く): 949227480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 53, 60, 72, 90, 94, 106, 120, 141, 159, 180, 188, 212, 235, 265, 282, 318, 360, 376, 423, 424, 443, 470, 477, 530, 564, 636, 705, 795, 846, 886, 940, 954, 1060, 1128, 1272, 1329, 1410, 1590, 1692, 1772, 1880, 1908, 2115, 2120, 2215, 2385, 2491, 2658, 2820, 3180, 3384, 3544, 3816, 3987, 4230, 4430, 4770, 4982, 5316, 5640, 6360, 6645, 7473, 7974, 8460, 8860, 9540, 9964, 10632, 12455, 13290, 14946, 15948, 16920, 17720, 19080, 19928, 19935, 20821, 22419, 23479, 24910, 26580, 29892, 31896, 37365, 39870, 41642, 44838, 46958, 49820, 53160, 59784, 62463, 70437, 74730, 79740, 83284, 89676, 93916, 99640, 104105, 112095, 117395, 124926, 140874, 149460, 159480, 166568, 179352, 187389, 187832, 208210, 211311, 224190, 234790, 249852, 281748, 298920, 312315, 352185, 374778, 416420, 422622, 448380, 469580, 499704, 563496, 624630, 704370, 749556, 832840, 845244, 896760, 936945, 939160, 1056555, 1103513, 1249260, 1408740, 1499112, 1690488, 1873890, 2113110, 2207026, 2498520, 2817480, 3310539, 3747780, 4226220, 4414052, 5517565, 6621078, 7495560, 8452440, 8828104, 9931617, 11035130, 13242156, 16552695, 19863234, 22070260, 26484312, 33105390, 39726468, 44140520, 49658085, 66210780, 79452936, 99316170, 132421560, 198632340, 397264680]

約数ペア:

[(1, 397264680), (2, 198632340), (3, 132421560), (4, 99316170), (5, 79452936), (6, 66210780), (8, 49658085), (9, 44140520), (10, 39726468), (12, 33105390), (15, 26484312), (18, 22070260), (20, 19863234), (24, 16552695), (30, 13242156), (36, 11035130), (40, 9931617), (45, 8828104), (47, 8452440), (53, 7495560), (60, 6621078), (72, 5517565), (90, 4414052), (94, 4226220), (106, 3747780), (120, 3310539), (141, 2817480), (159, 2498520), (180, 2207026), (188, 2113110), (212, 1873890), (235, 1690488), (265, 1499112), (282, 1408740), (318, 1249260), (360, 1103513), (376, 1056555), (423, 939160), (424, 936945), (443, 896760), (470, 845244), (477, 832840), (530, 749556), (564, 704370), (636, 624630), (705, 563496), (795, 499704), (846, 469580), (886, 448380), (940, 422622), (954, 416420), (1060, 374778), (1128, 352185), (1272, 312315), (1329, 298920), (1410, 281748), (1590, 249852), (1692, 234790), (1772, 224190), (1880, 211311), (1908, 208210), (2115, 187832), (2120, 187389), (2215, 179352), (2385, 166568), (2491, 159480), (2658, 149460), (2820, 140874), (3180, 124926), (3384, 117395), (3544, 112095), (3816, 104105), (3987, 99640), (4230, 93916), (4430, 89676), (4770, 83284), (4982, 79740), (5316, 74730), (5640, 70437), (6360, 62463), (6645, 59784), (7473, 53160), (7974, 49820), (8460, 46958), (8860, 44838), (9540, 41642), (9964, 39870), (10632, 37365), (12455, 31896), (13290, 29892), (14946, 26580), (15948, 24910), (16920, 23479), (17720, 22419), (19080, 20821), (19928, 19935)]