242798760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 846190800

約数和(自身を除く): 603392040

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, 97, 102, 120, 136, 153, 170, 180, 194, 204, 255, 291, 306, 340, 360, 388, 408, 409, 485, 510, 582, 612, 680, 765, 776, 818, 873, 970, 1020, 1164, 1224, 1227, 1455, 1530, 1636, 1649, 1746, 1940, 2040, 2045, 2328, 2454, 2910, 3060, 3272, 3298, 3492, 3681, 3880, 4090, 4365, 4908, 4947, 5820, 6120, 6135, 6596, 6953, 6984, 7362, 8180, 8245, 8730, 9816, 9894, 11640, 12270, 13192, 13906, 14724, 14841, 16360, 16490, 17460, 18405, 19788, 20859, 24540, 24735, 27812, 29448, 29682, 32980, 34765, 34920, 36810, 39576, 39673, 41718, 49080, 49470, 55624, 59364, 62577, 65960, 69530, 73620, 74205, 79346, 83436, 98940, 104295, 118728, 119019, 125154, 139060, 147240, 148410, 158692, 166872, 197880, 198365, 208590, 238038, 250308, 278120, 296820, 312885, 317384, 357057, 396730, 417180, 476076, 500616, 593640, 595095, 625770, 674441, 714114, 793460, 834360, 952152, 1190190, 1251540, 1348882, 1428228, 1586920, 1785285, 2023323, 2380380, 2503080, 2697764, 2856456, 3372205, 3570570, 4046646, 4760760, 5395528, 6069969, 6744410, 7141140, 8093292, 10116615, 12139938, 13488820, 14282280, 16186584, 20233230, 24279876, 26977640, 30349845, 40466460, 48559752, 60699690, 80932920, 121399380, 242798760]

約数ペア:

[(1, 242798760), (2, 121399380), (3, 80932920), (4, 60699690), (5, 48559752), (6, 40466460), (8, 30349845), (9, 26977640), (10, 24279876), (12, 20233230), (15, 16186584), (17, 14282280), (18, 13488820), (20, 12139938), (24, 10116615), (30, 8093292), (34, 7141140), (36, 6744410), (40, 6069969), (45, 5395528), (51, 4760760), (60, 4046646), (68, 3570570), (72, 3372205), (85, 2856456), (90, 2697764), (97, 2503080), (102, 2380380), (120, 2023323), (136, 1785285), (153, 1586920), (170, 1428228), (180, 1348882), (194, 1251540), (204, 1190190), (255, 952152), (291, 834360), (306, 793460), (340, 714114), (360, 674441), (388, 625770), (408, 595095), (409, 593640), (485, 500616), (510, 476076), (582, 417180), (612, 396730), (680, 357057), (765, 317384), (776, 312885), (818, 296820), (873, 278120), (970, 250308), (1020, 238038), (1164, 208590), (1224, 198365), (1227, 197880), (1455, 166872), (1530, 158692), (1636, 148410), (1649, 147240), (1746, 139060), (1940, 125154), (2040, 119019), (2045, 118728), (2328, 104295), (2454, 98940), (2910, 83436), (3060, 79346), (3272, 74205), (3298, 73620), (3492, 69530), (3681, 65960), (3880, 62577), (4090, 59364), (4365, 55624), (4908, 49470), (4947, 49080), (5820, 41718), (6120, 39673), (6135, 39576), (6596, 36810), (6953, 34920), (6984, 34765), (7362, 32980), (8180, 29682), (8245, 29448), (8730, 27812), (9816, 24735), (9894, 24540), (11640, 20859), (12270, 19788), (13192, 18405), (13906, 17460), (14724, 16490), (14841, 16360)]