151709040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 601675776

約数和(自身を除く): 449966736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 971, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1942, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 2913, 3255, 3472, 3720, 3884, 3906, 4340, 4464, 4855, 5040, 5208, 5580, 5826, 6510, 6797, 7440, 7768, 7812, 8680, 8739, 9710, 9765, 10416, 11160, 11652, 13020, 13594, 14565, 15536, 15624, 17360, 17478, 19420, 19530, 20391, 22320, 23304, 26040, 27188, 29130, 30101, 31248, 33985, 34956, 38840, 39060, 40782, 43695, 46608, 52080, 54376, 58260, 60202, 61173, 67970, 69912, 77680, 78120, 81564, 87390, 90303, 101955, 108752, 116520, 120404, 122346, 135940, 139824, 150505, 156240, 163128, 174780, 180606, 203910, 210707, 233040, 240808, 244692, 270909, 271880, 301010, 305865, 326256, 349560, 361212, 407820, 421414, 451515, 481616, 489384, 541818, 543760, 602020, 611730, 632121, 699120, 722424, 815640, 842828, 903030, 978768, 1053535, 1083636, 1204040, 1223460, 1264242, 1354545, 1444848, 1631280, 1685656, 1806060, 1896363, 2107070, 2167272, 2408080, 2446920, 2528484, 2709090, 3160605, 3371312, 3612120, 3792726, 4214140, 4334544, 4893840, 5056968, 5418180, 6321210, 7224240, 7585452, 8428280, 9481815, 10113936, 10836360, 12642420, 15170904, 16856560, 18963630, 21672720, 25284840, 30341808, 37927260, 50569680, 75854520, 151709040]

約数ペア:

[(1, 151709040), (2, 75854520), (3, 50569680), (4, 37927260), (5, 30341808), (6, 25284840), (7, 21672720), (8, 18963630), (9, 16856560), (10, 15170904), (12, 12642420), (14, 10836360), (15, 10113936), (16, 9481815), (18, 8428280), (20, 7585452), (21, 7224240), (24, 6321210), (28, 5418180), (30, 5056968), (31, 4893840), (35, 4334544), (36, 4214140), (40, 3792726), (42, 3612120), (45, 3371312), (48, 3160605), (56, 2709090), (60, 2528484), (62, 2446920), (63, 2408080), (70, 2167272), (72, 2107070), (80, 1896363), (84, 1806060), (90, 1685656), (93, 1631280), (105, 1444848), (112, 1354545), (120, 1264242), (124, 1223460), (126, 1204040), (140, 1083636), (144, 1053535), (155, 978768), (168, 903030), (180, 842828), (186, 815640), (210, 722424), (217, 699120), (240, 632121), (248, 611730), (252, 602020), (279, 543760), (280, 541818), (310, 489384), (315, 481616), (336, 451515), (360, 421414), (372, 407820), (420, 361212), (434, 349560), (465, 326256), (496, 305865), (504, 301010), (558, 271880), (560, 270909), (620, 244692), (630, 240808), (651, 233040), (720, 210707), (744, 203910), (840, 180606), (868, 174780), (930, 163128), (971, 156240), (1008, 150505), (1085, 139824), (1116, 135940), (1240, 122346), (1260, 120404), (1302, 116520), (1395, 108752), (1488, 101955), (1680, 90303), (1736, 87390), (1860, 81564), (1942, 78120), (1953, 77680), (2170, 69912), (2232, 67970), (2480, 61173), (2520, 60202), (2604, 58260), (2790, 54376), (2913, 52080), (3255, 46608), (3472, 43695), (3720, 40782), (3884, 39060), (3906, 38840), (4340, 34956), (4464, 33985), (4855, 31248), (5040, 30101), (5208, 29130), (5580, 27188), (5826, 26040), (6510, 23304), (6797, 22320), (7440, 20391), (7768, 19530), (7812, 19420), (8680, 17478), (8739, 17360), (9710, 15624), (9765, 15536), (10416, 14565), (11160, 13594), (11652, 13020)]