2489646960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1200

約数の個数: 240

約数和(自身を含む): 8791848000

約数和(自身を除く): 6302201040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 149, 180, 184, 207, 230, 240, 276, 298, 345, 360, 368, 414, 447, 460, 552, 596, 690, 720, 745, 828, 894, 920, 1009, 1035, 1104, 1192, 1341, 1380, 1490, 1656, 1788, 1840, 2018, 2070, 2235, 2384, 2682, 2760, 2980, 3027, 3312, 3427, 3576, 4036, 4140, 4470, 5045, 5364, 5520, 5960, 6054, 6705, 6854, 7152, 8072, 8280, 8940, 9081, 10090, 10281, 10728, 11920, 12108, 13410, 13708, 15135, 16144, 16560, 17135, 17880, 18162, 20180, 20562, 21456, 23207, 24216, 26820, 27416, 30270, 30843, 34270, 35760, 36324, 40360, 41124, 45405, 46414, 48432, 51405, 53640, 54832, 60540, 61686, 68540, 69621, 72648, 80720, 82248, 90810, 92828, 102810, 107280, 116035, 121080, 123372, 137080, 139242, 145296, 150341, 154215, 164496, 181620, 185656, 205620, 208863, 232070, 242160, 246744, 274160, 278484, 300682, 308430, 348105, 363240, 371312, 411240, 417726, 451023, 464140, 493488, 556968, 601364, 616860, 696210, 726480, 751705, 822480, 835452, 902046, 928280, 1044315, 1113936, 1202728, 1233720, 1353069, 1392420, 1503410, 1670904, 1804092, 1856560, 2088630, 2255115, 2405456, 2467440, 2706138, 2784840, 3006820, 3341808, 3457843, 3608184, 4177260, 4510230, 5412276, 5569680, 6013640, 6765345, 6915686, 7216368, 8354520, 9020460, 10373529, 10824552, 12027280, 13530690, 13831372, 16709040, 17289215, 18040920, 20747058, 21649104, 27061380, 27662744, 31120587, 34578430, 36081840, 41494116, 51867645, 54122760, 55325488, 62241174, 69156860, 82988232, 103735290, 108245520, 124482348, 138313720, 155602935, 165976464, 207470580, 248964696, 276627440, 311205870, 414941160, 497929392, 622411740, 829882320, 1244823480, 2489646960]

約数ペア:

[(1, 2489646960), (2, 1244823480), (3, 829882320), (4, 622411740), (5, 497929392), (6, 414941160), (8, 311205870), (9, 276627440), (10, 248964696), (12, 207470580), (15, 165976464), (16, 155602935), (18, 138313720), (20, 124482348), (23, 108245520), (24, 103735290), (30, 82988232), (36, 69156860), (40, 62241174), (45, 55325488), (46, 54122760), (48, 51867645), (60, 41494116), (69, 36081840), (72, 34578430), (80, 31120587), (90, 27662744), (92, 27061380), (115, 21649104), (120, 20747058), (138, 18040920), (144, 17289215), (149, 16709040), (180, 13831372), (184, 13530690), (207, 12027280), (230, 10824552), (240, 10373529), (276, 9020460), (298, 8354520), (345, 7216368), (360, 6915686), (368, 6765345), (414, 6013640), (447, 5569680), (460, 5412276), (552, 4510230), (596, 4177260), (690, 3608184), (720, 3457843), (745, 3341808), (828, 3006820), (894, 2784840), (920, 2706138), (1009, 2467440), (1035, 2405456), (1104, 2255115), (1192, 2088630), (1341, 1856560), (1380, 1804092), (1490, 1670904), (1656, 1503410), (1788, 1392420), (1840, 1353069), (2018, 1233720), (2070, 1202728), (2235, 1113936), (2384, 1044315), (2682, 928280), (2760, 902046), (2980, 835452), (3027, 822480), (3312, 751705), (3427, 726480), (3576, 696210), (4036, 616860), (4140, 601364), (4470, 556968), (5045, 493488), (5364, 464140), (5520, 451023), (5960, 417726), (6054, 411240), (6705, 371312), (6854, 363240), (7152, 348105), (8072, 308430), (8280, 300682), (8940, 278484), (9081, 274160), (10090, 246744), (10281, 242160), (10728, 232070), (11920, 208863), (12108, 205620), (13410, 185656), (13708, 181620), (15135, 164496), (16144, 154215), (16560, 150341), (17135, 145296), (17880, 139242), (18162, 137080), (20180, 123372), (20562, 121080), (21456, 116035), (23207, 107280), (24216, 102810), (26820, 92828), (27416, 90810), (30270, 82248), (30843, 80720), (34270, 72648), (35760, 69621), (36324, 68540), (40360, 61686), (41124, 60540), (45405, 54832), (46414, 53640), (48432, 51405)]