223571520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 168

約数和(自身を含む): 775639800

約数和(自身を除く): 552068280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 149, 160, 180, 192, 240, 288, 298, 320, 360, 447, 480, 521, 576, 596, 720, 745, 894, 960, 1042, 1192, 1341, 1440, 1490, 1563, 1788, 2084, 2235, 2384, 2605, 2682, 2880, 2980, 3126, 3576, 4168, 4470, 4689, 4768, 5210, 5364, 5960, 6252, 6705, 7152, 7815, 8336, 8940, 9378, 9536, 10420, 10728, 11920, 12504, 13410, 14304, 15630, 16672, 17880, 18756, 20840, 21456, 23445, 23840, 25008, 26820, 28608, 31260, 33344, 35760, 37512, 41680, 42912, 46890, 47680, 50016, 53640, 62520, 71520, 75024, 77629, 83360, 85824, 93780, 100032, 107280, 125040, 143040, 150048, 155258, 166720, 187560, 214560, 232887, 250080, 300096, 310516, 375120, 388145, 429120, 465774, 500160, 621032, 698661, 750240, 776290, 931548, 1164435, 1242064, 1397322, 1500480, 1552580, 1863096, 2328870, 2484128, 2794644, 3105160, 3493305, 3726192, 4657740, 4968256, 5589288, 6210320, 6986610, 7452384, 9315480, 11178576, 12420640, 13973220, 14904768, 18630960, 22357152, 24841280, 27946440, 37261920, 44714304, 55892880, 74523840, 111785760, 223571520]

約数ペア:

[(1, 223571520), (2, 111785760), (3, 74523840), (4, 55892880), (5, 44714304), (6, 37261920), (8, 27946440), (9, 24841280), (10, 22357152), (12, 18630960), (15, 14904768), (16, 13973220), (18, 12420640), (20, 11178576), (24, 9315480), (30, 7452384), (32, 6986610), (36, 6210320), (40, 5589288), (45, 4968256), (48, 4657740), (60, 3726192), (64, 3493305), (72, 3105160), (80, 2794644), (90, 2484128), (96, 2328870), (120, 1863096), (144, 1552580), (149, 1500480), (160, 1397322), (180, 1242064), (192, 1164435), (240, 931548), (288, 776290), (298, 750240), (320, 698661), (360, 621032), (447, 500160), (480, 465774), (521, 429120), (576, 388145), (596, 375120), (720, 310516), (745, 300096), (894, 250080), (960, 232887), (1042, 214560), (1192, 187560), (1341, 166720), (1440, 155258), (1490, 150048), (1563, 143040), (1788, 125040), (2084, 107280), (2235, 100032), (2384, 93780), (2605, 85824), (2682, 83360), (2880, 77629), (2980, 75024), (3126, 71520), (3576, 62520), (4168, 53640), (4470, 50016), (4689, 47680), (4768, 46890), (5210, 42912), (5364, 41680), (5960, 37512), (6252, 35760), (6705, 33344), (7152, 31260), (7815, 28608), (8336, 26820), (8940, 25008), (9378, 23840), (9536, 23445), (10420, 21456), (10728, 20840), (11920, 18756), (12504, 17880), (13410, 16672), (14304, 15630)]