821549520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 320

約数和(自身を含む): 3136942080

約数和(自身を除く): 2315392560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 71, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 142, 144, 165, 176, 180, 198, 213, 216, 220, 240, 264, 270, 284, 297, 330, 355, 360, 396, 426, 432, 440, 487, 495, 528, 540, 568, 594, 639, 660, 710, 720, 781, 792, 852, 880, 974, 990, 1065, 1080, 1136, 1188, 1278, 1320, 1420, 1461, 1485, 1562, 1584, 1704, 1917, 1948, 1980, 2130, 2160, 2343, 2376, 2435, 2556, 2640, 2840, 2922, 2970, 3124, 3195, 3408, 3834, 3896, 3905, 3960, 4260, 4383, 4686, 4752, 4870, 5112, 5357, 5680, 5844, 5940, 6248, 6390, 7029, 7305, 7668, 7792, 7810, 7920, 8520, 8766, 9372, 9585, 9740, 10224, 10714, 11688, 11715, 11880, 12496, 12780, 13149, 14058, 14610, 15336, 15620, 16071, 17040, 17532, 18744, 19170, 19480, 21087, 21428, 21915, 23376, 23430, 23760, 25560, 26298, 26785, 28116, 29220, 30672, 31240, 32142, 34577, 35064, 35145, 37488, 38340, 38960, 42174, 42856, 43830, 46860, 48213, 51120, 52596, 53570, 56232, 58440, 62480, 64284, 65745, 69154, 70128, 70290, 76680, 80355, 84348, 85712, 87660, 93720, 96426, 103731, 105192, 105435, 107140, 112464, 116880, 128568, 131490, 138308, 140580, 144639, 153360, 160710, 168696, 172885, 175320, 187440, 192852, 207462, 210384, 210870, 214280, 241065, 257136, 262980, 276616, 281160, 289278, 311193, 321420, 337392, 345770, 350640, 380347, 385704, 414924, 421740, 428560, 482130, 518655, 525960, 553232, 562320, 578556, 622386, 642840, 691540, 723195, 760694, 771408, 829848, 843480, 933579, 964260, 1037310, 1051920, 1141041, 1157112, 1244772, 1285680, 1383080, 1446390, 1521388, 1555965, 1659696, 1686960, 1867158, 1901735, 1928520, 2074620, 2282082, 2314224, 2489544, 2766160, 2892780, 3042776, 3111930, 3423123, 3734316, 3803470, 3857040, 4149240, 4564164, 4667895, 4979088, 5705205, 5785560, 6085552, 6223860, 6846246, 7468632, 7606940, 8298480, 9128328, 9335790, 10269369, 11410410, 11571120, 12447720, 13692492, 14937264, 15213880, 17115615, 18256656, 18671580, 20538738, 22820820, 24895440, 27384984, 30427760, 34231230, 37343160, 41077476, 45641640, 51346845, 54769968, 68462460, 74686320, 82154952, 91283280, 102693690, 136924920, 164309904, 205387380, 273849840, 410774760, 821549520]

約数ペア:

[(1, 821549520), (2, 410774760), (3, 273849840), (4, 205387380), (5, 164309904), (6, 136924920), (8, 102693690), (9, 91283280), (10, 82154952), (11, 74686320), (12, 68462460), (15, 54769968), (16, 51346845), (18, 45641640), (20, 41077476), (22, 37343160), (24, 34231230), (27, 30427760), (30, 27384984), (33, 24895440), (36, 22820820), (40, 20538738), (44, 18671580), (45, 18256656), (48, 17115615), (54, 15213880), (55, 14937264), (60, 13692492), (66, 12447720), (71, 11571120), (72, 11410410), (80, 10269369), (88, 9335790), (90, 9128328), (99, 8298480), (108, 7606940), (110, 7468632), (120, 6846246), (132, 6223860), (135, 6085552), (142, 5785560), (144, 5705205), (165, 4979088), (176, 4667895), (180, 4564164), (198, 4149240), (213, 3857040), (216, 3803470), (220, 3734316), (240, 3423123), (264, 3111930), (270, 3042776), (284, 2892780), (297, 2766160), (330, 2489544), (355, 2314224), (360, 2282082), (396, 2074620), (426, 1928520), (432, 1901735), (440, 1867158), (487, 1686960), (495, 1659696), (528, 1555965), (540, 1521388), (568, 1446390), (594, 1383080), (639, 1285680), (660, 1244772), (710, 1157112), (720, 1141041), (781, 1051920), (792, 1037310), (852, 964260), (880, 933579), (974, 843480), (990, 829848), (1065, 771408), (1080, 760694), (1136, 723195), (1188, 691540), (1278, 642840), (1320, 622386), (1420, 578556), (1461, 562320), (1485, 553232), (1562, 525960), (1584, 518655), (1704, 482130), (1917, 428560), (1948, 421740), (1980, 414924), (2130, 385704), (2160, 380347), (2343, 350640), (2376, 345770), (2435, 337392), (2556, 321420), (2640, 311193), (2840, 289278), (2922, 281160), (2970, 276616), (3124, 262980), (3195, 257136), (3408, 241065), (3834, 214280), (3896, 210870), (3905, 210384), (3960, 207462), (4260, 192852), (4383, 187440), (4686, 175320), (4752, 172885), (4870, 168696), (5112, 160710), (5357, 153360), (5680, 144639), (5844, 140580), (5940, 138308), (6248, 131490), (6390, 128568), (7029, 116880), (7305, 112464), (7668, 107140), (7792, 105435), (7810, 105192), (7920, 103731), (8520, 96426), (8766, 93720), (9372, 87660), (9585, 85712), (9740, 84348), (10224, 80355), (10714, 76680), (11688, 70290), (11715, 70128), (11880, 69154), (12496, 65745), (12780, 64284), (13149, 62480), (14058, 58440), (14610, 56232), (15336, 53570), (15620, 52596), (16071, 51120), (17040, 48213), (17532, 46860), (18744, 43830), (19170, 42856), (19480, 42174), (21087, 38960), (21428, 38340), (21915, 37488), (23376, 35145), (23430, 35064), (23760, 34577), (25560, 32142), (26298, 31240), (26785, 30672), (28116, 29220)]