645002280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:800

約数の個数: 192

約数和(自身を含む): 2270136960

約数和(自身を除く): 1625134680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 283, 312, 360, 390, 468, 487, 520, 566, 585, 780, 849, 936, 974, 1132, 1170, 1415, 1461, 1560, 1698, 1948, 2264, 2340, 2435, 2547, 2830, 2922, 3396, 3679, 3896, 4245, 4383, 4680, 4870, 5094, 5660, 5844, 6331, 6792, 7305, 7358, 8490, 8766, 9740, 10188, 11037, 11320, 11688, 12662, 12735, 14610, 14716, 16980, 17532, 18395, 18993, 19480, 20376, 21915, 22074, 25324, 25470, 29220, 29432, 31655, 33111, 33960, 35064, 36790, 37986, 43830, 44148, 50648, 50940, 55185, 56979, 58440, 63310, 66222, 73580, 75972, 87660, 88296, 94965, 101880, 110370, 113958, 126620, 132444, 137821, 147160, 151944, 165555, 175320, 189930, 220740, 227916, 253240, 264888, 275642, 284895, 331110, 379860, 413463, 441480, 455832, 551284, 569790, 662220, 689105, 759720, 826926, 1102568, 1139580, 1240389, 1324440, 1378210, 1653852, 1791673, 2067315, 2279160, 2480778, 2756420, 3307704, 3583346, 4134630, 4961556, 5375019, 5512840, 6201945, 7166692, 8269260, 8958365, 9923112, 10750038, 12403890, 14333384, 16125057, 16538520, 17916730, 21500076, 24807780, 26875095, 32250114, 35833460, 43000152, 49615560, 53750190, 64500228, 71666920, 80625285, 107500380, 129000456, 161250570, 215000760, 322501140, 645002280]

約数ペア:

[(1, 645002280), (2, 322501140), (3, 215000760), (4, 161250570), (5, 129000456), (6, 107500380), (8, 80625285), (9, 71666920), (10, 64500228), (12, 53750190), (13, 49615560), (15, 43000152), (18, 35833460), (20, 32250114), (24, 26875095), (26, 24807780), (30, 21500076), (36, 17916730), (39, 16538520), (40, 16125057), (45, 14333384), (52, 12403890), (60, 10750038), (65, 9923112), (72, 8958365), (78, 8269260), (90, 7166692), (104, 6201945), (117, 5512840), (120, 5375019), (130, 4961556), (156, 4134630), (180, 3583346), (195, 3307704), (234, 2756420), (260, 2480778), (283, 2279160), (312, 2067315), (360, 1791673), (390, 1653852), (468, 1378210), (487, 1324440), (520, 1240389), (566, 1139580), (585, 1102568), (780, 826926), (849, 759720), (936, 689105), (974, 662220), (1132, 569790), (1170, 551284), (1415, 455832), (1461, 441480), (1560, 413463), (1698, 379860), (1948, 331110), (2264, 284895), (2340, 275642), (2435, 264888), (2547, 253240), (2830, 227916), (2922, 220740), (3396, 189930), (3679, 175320), (3896, 165555), (4245, 151944), (4383, 147160), (4680, 137821), (4870, 132444), (5094, 126620), (5660, 113958), (5844, 110370), (6331, 101880), (6792, 94965), (7305, 88296), (7358, 87660), (8490, 75972), (8766, 73580), (9740, 66222), (10188, 63310), (11037, 58440), (11320, 56979), (11688, 55185), (12662, 50940), (12735, 50648), (14610, 44148), (14716, 43830), (16980, 37986), (17532, 36790), (18395, 35064), (18993, 33960), (19480, 33111), (20376, 31655), (21915, 29432), (22074, 29220), (25324, 25470)]