991669920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 3226728960

約数和(自身を除く): 2235059040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 113, 120, 141, 160, 188, 226, 235, 240, 282, 339, 376, 389, 452, 470, 480, 564, 565, 678, 705, 752, 778, 904, 940, 1128, 1130, 1167, 1356, 1410, 1504, 1556, 1695, 1808, 1880, 1945, 2256, 2260, 2334, 2712, 2820, 3112, 3390, 3616, 3760, 3890, 4512, 4520, 4668, 5311, 5424, 5640, 5835, 6224, 6780, 7520, 7780, 9040, 9336, 10622, 10848, 11280, 11670, 12448, 13560, 15560, 15933, 18080, 18283, 18672, 21244, 22560, 23340, 26555, 27120, 31120, 31866, 36566, 37344, 42488, 43957, 46680, 53110, 54240, 54849, 62240, 63732, 73132, 79665, 84976, 87914, 91415, 93360, 106220, 109698, 127464, 131871, 146264, 159330, 169952, 175828, 182830, 186720, 212440, 219396, 219785, 254928, 263742, 274245, 292528, 318660, 351656, 365660, 424880, 438792, 439570, 509856, 527484, 548490, 585056, 637320, 659355, 703312, 731320, 849760, 877584, 879140, 1054968, 1096980, 1274640, 1318710, 1406624, 1462640, 1755168, 1758280, 2065979, 2109936, 2193960, 2549280, 2637420, 2925280, 3516560, 4131958, 4219872, 4387920, 5274840, 6197937, 7033120, 8263916, 8775840, 10329895, 10549680, 12395874, 16527832, 20659790, 21099360, 24791748, 30989685, 33055664, 41319580, 49583496, 61979370, 66111328, 82639160, 99166992, 123958740, 165278320, 198333984, 247917480, 330556640, 495834960, 991669920]

約数ペア:

[(1, 991669920), (2, 495834960), (3, 330556640), (4, 247917480), (5, 198333984), (6, 165278320), (8, 123958740), (10, 99166992), (12, 82639160), (15, 66111328), (16, 61979370), (20, 49583496), (24, 41319580), (30, 33055664), (32, 30989685), (40, 24791748), (47, 21099360), (48, 20659790), (60, 16527832), (80, 12395874), (94, 10549680), (96, 10329895), (113, 8775840), (120, 8263916), (141, 7033120), (160, 6197937), (188, 5274840), (226, 4387920), (235, 4219872), (240, 4131958), (282, 3516560), (339, 2925280), (376, 2637420), (389, 2549280), (452, 2193960), (470, 2109936), (480, 2065979), (564, 1758280), (565, 1755168), (678, 1462640), (705, 1406624), (752, 1318710), (778, 1274640), (904, 1096980), (940, 1054968), (1128, 879140), (1130, 877584), (1167, 849760), (1356, 731320), (1410, 703312), (1504, 659355), (1556, 637320), (1695, 585056), (1808, 548490), (1880, 527484), (1945, 509856), (2256, 439570), (2260, 438792), (2334, 424880), (2712, 365660), (2820, 351656), (3112, 318660), (3390, 292528), (3616, 274245), (3760, 263742), (3890, 254928), (4512, 219785), (4520, 219396), (4668, 212440), (5311, 186720), (5424, 182830), (5640, 175828), (5835, 169952), (6224, 159330), (6780, 146264), (7520, 131871), (7780, 127464), (9040, 109698), (9336, 106220), (10622, 93360), (10848, 91415), (11280, 87914), (11670, 84976), (12448, 79665), (13560, 73132), (15560, 63732), (15933, 62240), (18080, 54849), (18283, 54240), (18672, 53110), (21244, 46680), (22560, 43957), (23340, 42488), (26555, 37344), (27120, 36566), (31120, 31866)]