249580380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 854138880

約数和(自身を除く): 604558500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 140, 145, 155, 174, 186, 203, 210, 217, 290, 310, 348, 372, 406, 420, 434, 435, 465, 580, 609, 620, 651, 661, 812, 868, 870, 899, 930, 1015, 1085, 1218, 1302, 1322, 1740, 1798, 1860, 1983, 2030, 2170, 2436, 2604, 2644, 2697, 3045, 3255, 3305, 3596, 3966, 4060, 4340, 4495, 4627, 5394, 6090, 6293, 6510, 6610, 7932, 8990, 9254, 9915, 10788, 12180, 12586, 13020, 13220, 13485, 13881, 17980, 18508, 18879, 19169, 19830, 20491, 23135, 25172, 26970, 27762, 31465, 37758, 38338, 39660, 40982, 46270, 53940, 55524, 57507, 61473, 62930, 69405, 75516, 76676, 81964, 92540, 94395, 95845, 102455, 115014, 122946, 125860, 134183, 138810, 143437, 188790, 191690, 204910, 230028, 245892, 268366, 277620, 286874, 287535, 307365, 377580, 383380, 402549, 409820, 430311, 536732, 573748, 575070, 594239, 614730, 670915, 717185, 805098, 860622, 1150140, 1188478, 1229460, 1341830, 1434370, 1610196, 1721244, 1782717, 2012745, 2151555, 2376956, 2683660, 2868740, 2971195, 3565434, 4025490, 4159673, 4303110, 5942390, 7130868, 8050980, 8319346, 8606220, 8913585, 11884780, 12479019, 16638692, 17827170, 20798365, 24958038, 35654340, 41596730, 49916076, 62395095, 83193460, 124790190, 249580380]

約数ペア:

[(1, 249580380), (2, 124790190), (3, 83193460), (4, 62395095), (5, 49916076), (6, 41596730), (7, 35654340), (10, 24958038), (12, 20798365), (14, 17827170), (15, 16638692), (20, 12479019), (21, 11884780), (28, 8913585), (29, 8606220), (30, 8319346), (31, 8050980), (35, 7130868), (42, 5942390), (58, 4303110), (60, 4159673), (62, 4025490), (70, 3565434), (84, 2971195), (87, 2868740), (93, 2683660), (105, 2376956), (116, 2151555), (124, 2012745), (140, 1782717), (145, 1721244), (155, 1610196), (174, 1434370), (186, 1341830), (203, 1229460), (210, 1188478), (217, 1150140), (290, 860622), (310, 805098), (348, 717185), (372, 670915), (406, 614730), (420, 594239), (434, 575070), (435, 573748), (465, 536732), (580, 430311), (609, 409820), (620, 402549), (651, 383380), (661, 377580), (812, 307365), (868, 287535), (870, 286874), (899, 277620), (930, 268366), (1015, 245892), (1085, 230028), (1218, 204910), (1302, 191690), (1322, 188790), (1740, 143437), (1798, 138810), (1860, 134183), (1983, 125860), (2030, 122946), (2170, 115014), (2436, 102455), (2604, 95845), (2644, 94395), (2697, 92540), (3045, 81964), (3255, 76676), (3305, 75516), (3596, 69405), (3966, 62930), (4060, 61473), (4340, 57507), (4495, 55524), (4627, 53940), (5394, 46270), (6090, 40982), (6293, 39660), (6510, 38338), (6610, 37758), (7932, 31465), (8990, 27762), (9254, 26970), (9915, 25172), (10788, 23135), (12180, 20491), (12586, 19830), (13020, 19169), (13220, 18879), (13485, 18508), (13881, 17980)]