227563560

素因数分解:

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

素因数の和:1029

約数の個数: 256

約数和(自身を含む): 895795200

約数和(自身を除く): 668231640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 971, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1942, 1953, 2170, 2232, 2520, 2604, 2790, 2913, 3255, 3348, 3720, 3780, 3884, 3906, 4185, 4340, 4855, 5208, 5580, 5826, 5859, 6510, 6696, 6797, 7560, 7768, 7812, 8370, 8680, 8739, 9710, 9765, 11160, 11652, 11718, 13020, 13594, 14565, 15624, 16740, 17478, 19420, 19530, 20391, 23304, 23436, 26040, 26217, 27188, 29130, 29295, 30101, 33480, 33985, 34956, 38840, 39060, 40782, 43695, 46872, 52434, 54376, 58260, 58590, 60202, 61173, 67970, 69912, 78120, 81564, 87390, 90303, 101955, 104868, 116520, 117180, 120404, 122346, 131085, 135940, 150505, 163128, 174780, 180606, 183519, 203910, 209736, 210707, 234360, 240808, 244692, 262170, 270909, 271880, 301010, 305865, 349560, 361212, 367038, 407820, 421414, 451515, 489384, 524340, 541818, 602020, 611730, 632121, 722424, 734076, 812727, 815640, 842828, 903030, 917595, 1048680, 1053535, 1083636, 1204040, 1223460, 1264242, 1354545, 1468152, 1625454, 1685656, 1806060, 1835190, 1896363, 2107070, 2167272, 2446920, 2528484, 2709090, 3160605, 3250908, 3612120, 3670380, 3792726, 4063635, 4214140, 5056968, 5418180, 5689089, 6321210, 6501816, 7340760, 7585452, 8127270, 8428280, 9481815, 10836360, 11378178, 12642420, 15170904, 16254540, 18963630, 22756356, 25284840, 28445445, 32509080, 37927260, 45512712, 56890890, 75854520, 113781780, 227563560]

約数ペア:

[(1, 227563560), (2, 113781780), (3, 75854520), (4, 56890890), (5, 45512712), (6, 37927260), (7, 32509080), (8, 28445445), (9, 25284840), (10, 22756356), (12, 18963630), (14, 16254540), (15, 15170904), (18, 12642420), (20, 11378178), (21, 10836360), (24, 9481815), (27, 8428280), (28, 8127270), (30, 7585452), (31, 7340760), (35, 6501816), (36, 6321210), (40, 5689089), (42, 5418180), (45, 5056968), (54, 4214140), (56, 4063635), (60, 3792726), (62, 3670380), (63, 3612120), (70, 3250908), (72, 3160605), (84, 2709090), (90, 2528484), (93, 2446920), (105, 2167272), (108, 2107070), (120, 1896363), (124, 1835190), (126, 1806060), (135, 1685656), (140, 1625454), (155, 1468152), (168, 1354545), (180, 1264242), (186, 1223460), (189, 1204040), (210, 1083636), (216, 1053535), (217, 1048680), (248, 917595), (252, 903030), (270, 842828), (279, 815640), (280, 812727), (310, 734076), (315, 722424), (360, 632121), (372, 611730), (378, 602020), (420, 541818), (434, 524340), (465, 489384), (504, 451515), (540, 421414), (558, 407820), (620, 367038), (630, 361212), (651, 349560), (744, 305865), (756, 301010), (837, 271880), (840, 270909), (868, 262170), (930, 244692), (945, 240808), (971, 234360), (1080, 210707), (1085, 209736), (1116, 203910), (1240, 183519), (1260, 180606), (1302, 174780), (1395, 163128), (1512, 150505), (1674, 135940), (1736, 131085), (1860, 122346), (1890, 120404), (1942, 117180), (1953, 116520), (2170, 104868), (2232, 101955), (2520, 90303), (2604, 87390), (2790, 81564), (2913, 78120), (3255, 69912), (3348, 67970), (3720, 61173), (3780, 60202), (3884, 58590), (3906, 58260), (4185, 54376), (4340, 52434), (4855, 46872), (5208, 43695), (5580, 40782), (5826, 39060), (5859, 38840), (6510, 34956), (6696, 33985), (6797, 33480), (7560, 30101), (7768, 29295), (7812, 29130), (8370, 27188), (8680, 26217), (8739, 26040), (9710, 23436), (9765, 23304), (11160, 20391), (11652, 19530), (11718, 19420), (13020, 17478), (13594, 16740), (14565, 15624)]