317633280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 1022277984

約数和(自身を除く): 704644704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 256, 320, 362, 384, 457, 480, 543, 640, 724, 768, 905, 914, 960, 1086, 1280, 1371, 1448, 1810, 1828, 1920, 2172, 2285, 2715, 2742, 2896, 3620, 3656, 3840, 4344, 4570, 5430, 5484, 5792, 6855, 7240, 7312, 8688, 9140, 10860, 10968, 11584, 13710, 14480, 14624, 17376, 18280, 21720, 21936, 23168, 27420, 28960, 29248, 34752, 36560, 43440, 43872, 46336, 54840, 57920, 58496, 69504, 73120, 82717, 86880, 87744, 109680, 115840, 116992, 139008, 146240, 165434, 173760, 175488, 219360, 231680, 248151, 292480, 330868, 347520, 350976, 413585, 438720, 496302, 584960, 661736, 695040, 827170, 877440, 992604, 1240755, 1323472, 1654340, 1754880, 1985208, 2481510, 2646944, 3308680, 3970416, 4963020, 5293888, 6617360, 7940832, 9926040, 10587776, 13234720, 15881664, 19852080, 21175552, 26469440, 31763328, 39704160, 52938880, 63526656, 79408320, 105877760, 158816640, 317633280]

約数ペア:

[(1, 317633280), (2, 158816640), (3, 105877760), (4, 79408320), (5, 63526656), (6, 52938880), (8, 39704160), (10, 31763328), (12, 26469440), (15, 21175552), (16, 19852080), (20, 15881664), (24, 13234720), (30, 10587776), (32, 9926040), (40, 7940832), (48, 6617360), (60, 5293888), (64, 4963020), (80, 3970416), (96, 3308680), (120, 2646944), (128, 2481510), (160, 1985208), (181, 1754880), (192, 1654340), (240, 1323472), (256, 1240755), (320, 992604), (362, 877440), (384, 827170), (457, 695040), (480, 661736), (543, 584960), (640, 496302), (724, 438720), (768, 413585), (905, 350976), (914, 347520), (960, 330868), (1086, 292480), (1280, 248151), (1371, 231680), (1448, 219360), (1810, 175488), (1828, 173760), (1920, 165434), (2172, 146240), (2285, 139008), (2715, 116992), (2742, 115840), (2896, 109680), (3620, 87744), (3656, 86880), (3840, 82717), (4344, 73120), (4570, 69504), (5430, 58496), (5484, 57920), (5792, 54840), (6855, 46336), (7240, 43872), (7312, 43440), (8688, 36560), (9140, 34752), (10860, 29248), (10968, 28960), (11584, 27420), (13710, 23168), (14480, 21936), (14624, 21720), (17376, 18280)]