231258240

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1487}}^1$

素因数の和:1521

約数の個数: 192

約数和(自身を含む): 828696960

約数和(自身を除く): 597438720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1487, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 2974, 3240, 3456, 3888, 4320, 4461, 4860, 5184, 5760, 5948, 6480, 7435, 7776, 8640, 8922, 9720, 10368, 11896, 12960, 13383, 14870, 15552, 17280, 17844, 19440, 22305, 23792, 25920, 26766, 29740, 31104, 35688, 38880, 40149, 44610, 47584, 51840, 53532, 59480, 66915, 71376, 77760, 80298, 89220, 95168, 107064, 118960, 120447, 133830, 142752, 155520, 160596, 178440, 190336, 200745, 214128, 237920, 240894, 267660, 285504, 321192, 356880, 361341, 401490, 428256, 475840, 481788, 535320, 571008, 602235, 642384, 713760, 722682, 802980, 856512, 951680, 963576, 1070640, 1204470, 1284768, 1427520, 1445364, 1605960, 1713024, 1806705, 1927152, 2141280, 2408940, 2569536, 2855040, 2890728, 3211920, 3613410, 3854304, 4282560, 4817880, 5139072, 5781456, 6423840, 7226820, 7708608, 8565120, 9635760, 11562912, 12847680, 14453640, 15417216, 19271520, 23125824, 25695360, 28907280, 38543040, 46251648, 57814560, 77086080, 115629120, 231258240]

約数ペア:

[(1, 231258240), (2, 115629120), (3, 77086080), (4, 57814560), (5, 46251648), (6, 38543040), (8, 28907280), (9, 25695360), (10, 23125824), (12, 19271520), (15, 15417216), (16, 14453640), (18, 12847680), (20, 11562912), (24, 9635760), (27, 8565120), (30, 7708608), (32, 7226820), (36, 6423840), (40, 5781456), (45, 5139072), (48, 4817880), (54, 4282560), (60, 3854304), (64, 3613410), (72, 3211920), (80, 2890728), (81, 2855040), (90, 2569536), (96, 2408940), (108, 2141280), (120, 1927152), (128, 1806705), (135, 1713024), (144, 1605960), (160, 1445364), (162, 1427520), (180, 1284768), (192, 1204470), (216, 1070640), (240, 963576), (243, 951680), (270, 856512), (288, 802980), (320, 722682), (324, 713760), (360, 642384), (384, 602235), (405, 571008), (432, 535320), (480, 481788), (486, 475840), (540, 428256), (576, 401490), (640, 361341), (648, 356880), (720, 321192), (810, 285504), (864, 267660), (960, 240894), (972, 237920), (1080, 214128), (1152, 200745), (1215, 190336), (1296, 178440), (1440, 160596), (1487, 155520), (1620, 142752), (1728, 133830), (1920, 120447), (1944, 118960), (2160, 107064), (2430, 95168), (2592, 89220), (2880, 80298), (2974, 77760), (3240, 71376), (3456, 66915), (3888, 59480), (4320, 53532), (4461, 51840), (4860, 47584), (5184, 44610), (5760, 40149), (5948, 38880), (6480, 35688), (7435, 31104), (7776, 29740), (8640, 26766), (8922, 25920), (9720, 23792), (10368, 22305), (11896, 19440), (12960, 17844), (13383, 17280), (14870, 15552)]