2638748880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:723

約数の個数: 320

約数和(自身を含む): 9669024000

約数和(自身を除く): 7030275120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 113, 114, 120, 135, 144, 152, 171, 180, 190, 216, 226, 228, 240, 270, 285, 304, 339, 342, 360, 380, 432, 452, 456, 513, 540, 565, 569, 570, 678, 684, 720, 760, 855, 904, 912, 1017, 1026, 1080, 1130, 1138, 1140, 1356, 1368, 1520, 1695, 1707, 1710, 1808, 2034, 2052, 2147, 2160, 2260, 2276, 2280, 2565, 2712, 2736, 2845, 3051, 3390, 3414, 3420, 4068, 4104, 4294, 4520, 4552, 4560, 5085, 5121, 5130, 5424, 5690, 6102, 6441, 6780, 6828, 6840, 8136, 8208, 8535, 8588, 9040, 9104, 10170, 10242, 10260, 10735, 10811, 11380, 12204, 12882, 13560, 13656, 13680, 15255, 15363, 16272, 17070, 17176, 19323, 20340, 20484, 20520, 21470, 21622, 22760, 24408, 25605, 25764, 27120, 27312, 30510, 30726, 32205, 32433, 34140, 34352, 38646, 40680, 40968, 41040, 42940, 43244, 45520, 48816, 51210, 51528, 54055, 57969, 61020, 61452, 64297, 64410, 64866, 68280, 76815, 77292, 81360, 81936, 85880, 86488, 96615, 97299, 102420, 103056, 108110, 115938, 122040, 122904, 128594, 128820, 129732, 136560, 153630, 154584, 162165, 171760, 172976, 192891, 193230, 194598, 204840, 216220, 231876, 244080, 245808, 257188, 257640, 259464, 289845, 291897, 307260, 309168, 321485, 324330, 385782, 386460, 389196, 409680, 432440, 463752, 486495, 514376, 515280, 518928, 578673, 579690, 583794, 614520, 642970, 648660, 771564, 772920, 778392, 864880, 927504, 964455, 972990, 1028752, 1157346, 1159380, 1167588, 1221643, 1229040, 1285940, 1297320, 1459485, 1543128, 1545840, 1556784, 1736019, 1928910, 1945980, 2314692, 2318760, 2335176, 2443286, 2571880, 2594640, 2893365, 2918970, 3086256, 3472038, 3664929, 3857820, 3891960, 4629384, 4637520, 4670352, 4886572, 5143760, 5786730, 5837940, 6108215, 6944076, 7329858, 7715640, 7783920, 8680095, 9258768, 9773144, 10994787, 11573460, 11675880, 12216430, 13888152, 14659716, 15431280, 17360190, 18324645, 19546288, 21989574, 23146920, 23351760, 24432860, 27776304, 29319432, 32984361, 34720380, 36649290, 43979148, 46293840, 48865720, 54973935, 58638864, 65968722, 69440760, 73298580, 87958296, 97731440, 109947870, 131937444, 138881520, 146597160, 164921805, 175916592, 219895740, 263874888, 293194320, 329843610, 439791480, 527749776, 659687220, 879582960, 1319374440, 2638748880]

約数ペア:

[(1, 2638748880), (2, 1319374440), (3, 879582960), (4, 659687220), (5, 527749776), (6, 439791480), (8, 329843610), (9, 293194320), (10, 263874888), (12, 219895740), (15, 175916592), (16, 164921805), (18, 146597160), (19, 138881520), (20, 131937444), (24, 109947870), (27, 97731440), (30, 87958296), (36, 73298580), (38, 69440760), (40, 65968722), (45, 58638864), (48, 54973935), (54, 48865720), (57, 46293840), (60, 43979148), (72, 36649290), (76, 34720380), (80, 32984361), (90, 29319432), (95, 27776304), (108, 24432860), (113, 23351760), (114, 23146920), (120, 21989574), (135, 19546288), (144, 18324645), (152, 17360190), (171, 15431280), (180, 14659716), (190, 13888152), (216, 12216430), (226, 11675880), (228, 11573460), (240, 10994787), (270, 9773144), (285, 9258768), (304, 8680095), (339, 7783920), (342, 7715640), (360, 7329858), (380, 6944076), (432, 6108215), (452, 5837940), (456, 5786730), (513, 5143760), (540, 4886572), (565, 4670352), (569, 4637520), (570, 4629384), (678, 3891960), (684, 3857820), (720, 3664929), (760, 3472038), (855, 3086256), (904, 2918970), (912, 2893365), (1017, 2594640), (1026, 2571880), (1080, 2443286), (1130, 2335176), (1138, 2318760), (1140, 2314692), (1356, 1945980), (1368, 1928910), (1520, 1736019), (1695, 1556784), (1707, 1545840), (1710, 1543128), (1808, 1459485), (2034, 1297320), (2052, 1285940), (2147, 1229040), (2160, 1221643), (2260, 1167588), (2276, 1159380), (2280, 1157346), (2565, 1028752), (2712, 972990), (2736, 964455), (2845, 927504), (3051, 864880), (3390, 778392), (3414, 772920), (3420, 771564), (4068, 648660), (4104, 642970), (4294, 614520), (4520, 583794), (4552, 579690), (4560, 578673), (5085, 518928), (5121, 515280), (5130, 514376), (5424, 486495), (5690, 463752), (6102, 432440), (6441, 409680), (6780, 389196), (6828, 386460), (6840, 385782), (8136, 324330), (8208, 321485), (8535, 309168), (8588, 307260), (9040, 291897), (9104, 289845), (10170, 259464), (10242, 257640), (10260, 257188), (10735, 245808), (10811, 244080), (11380, 231876), (12204, 216220), (12882, 204840), (13560, 194598), (13656, 193230), (13680, 192891), (15255, 172976), (15363, 171760), (16272, 162165), (17070, 154584), (17176, 153630), (19323, 136560), (20340, 129732), (20484, 128820), (20520, 128594), (21470, 122904), (21622, 122040), (22760, 115938), (24408, 108110), (25605, 103056), (25764, 102420), (27120, 97299), (27312, 96615), (30510, 86488), (30726, 85880), (32205, 81936), (32433, 81360), (34140, 77292), (34352, 76815), (38646, 68280), (40680, 64866), (40968, 64410), (41040, 64297), (42940, 61452), (43244, 61020), (45520, 57969), (48816, 54055), (51210, 51528)]