1640274480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5653}}^1$

素因数の和:5716

約数の個数: 240

約数和(自身を含む): 6124774656

約数和(自身を除く): 4484500176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 5653, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 11160, 11306, 12090, 14508, 16120, 16959, 18135, 19344, 22320, 22612, 24180, 28265, 29016, 32240, 33918, 36270, 45224, 48360, 50877, 56530, 58032, 67836, 72540, 73489, 84795, 90448, 96720, 101754, 113060, 135672, 145080, 146978, 169590, 175243, 203508, 220467, 226120, 254385, 271344, 290160, 293956, 339180, 350486, 367445, 407016, 440934, 452240, 508770, 525729, 587912, 661401, 678360, 700972, 734890, 814032, 876215, 881868, 1017540, 1051458, 1102335, 1175824, 1322802, 1356720, 1401944, 1469780, 1577187, 1752430, 1763736, 2035080, 2102916, 2204670, 2278159, 2628645, 2645604, 2803888, 2939560, 3154374, 3307005, 3504860, 3527472, 4070160, 4205832, 4409340, 4556318, 5257290, 5291208, 5879120, 6308748, 6614010, 6834477, 7009720, 7885935, 8411664, 8818680, 9112636, 10514580, 10582416, 11390795, 12617496, 13228020, 13668954, 14019440, 15771870, 17637360, 18225272, 20503431, 21029160, 22781590, 25234992, 26456040, 27337908, 31543740, 34172385, 36450544, 41006862, 42058320, 45563180, 52912080, 54675816, 63087480, 68344770, 82013724, 91126360, 102517155, 109351632, 126174960, 136689540, 164027448, 182252720, 205034310, 273379080, 328054896, 410068620, 546758160, 820137240, 1640274480]

約数ペア:

[(1, 1640274480), (2, 820137240), (3, 546758160), (4, 410068620), (5, 328054896), (6, 273379080), (8, 205034310), (9, 182252720), (10, 164027448), (12, 136689540), (13, 126174960), (15, 109351632), (16, 102517155), (18, 91126360), (20, 82013724), (24, 68344770), (26, 63087480), (30, 54675816), (31, 52912080), (36, 45563180), (39, 42058320), (40, 41006862), (45, 36450544), (48, 34172385), (52, 31543740), (60, 27337908), (62, 26456040), (65, 25234992), (72, 22781590), (78, 21029160), (80, 20503431), (90, 18225272), (93, 17637360), (104, 15771870), (117, 14019440), (120, 13668954), (124, 13228020), (130, 12617496), (144, 11390795), (155, 10582416), (156, 10514580), (180, 9112636), (186, 8818680), (195, 8411664), (208, 7885935), (234, 7009720), (240, 6834477), (248, 6614010), (260, 6308748), (279, 5879120), (310, 5291208), (312, 5257290), (360, 4556318), (372, 4409340), (390, 4205832), (403, 4070160), (465, 3527472), (468, 3504860), (496, 3307005), (520, 3154374), (558, 2939560), (585, 2803888), (620, 2645604), (624, 2628645), (720, 2278159), (744, 2204670), (780, 2102916), (806, 2035080), (930, 1763736), (936, 1752430), (1040, 1577187), (1116, 1469780), (1170, 1401944), (1209, 1356720), (1240, 1322802), (1395, 1175824), (1488, 1102335), (1560, 1051458), (1612, 1017540), (1860, 881868), (1872, 876215), (2015, 814032), (2232, 734890), (2340, 700972), (2418, 678360), (2480, 661401), (2790, 587912), (3120, 525729), (3224, 508770), (3627, 452240), (3720, 440934), (4030, 407016), (4464, 367445), (4680, 350486), (4836, 339180), (5580, 293956), (5653, 290160), (6045, 271344), (6448, 254385), (7254, 226120), (7440, 220467), (8060, 203508), (9360, 175243), (9672, 169590), (11160, 146978), (11306, 145080), (12090, 135672), (14508, 113060), (16120, 101754), (16959, 96720), (18135, 90448), (19344, 84795), (22320, 73489), (22612, 72540), (24180, 67836), (28265, 58032), (29016, 56530), (32240, 50877), (33918, 48360), (36270, 45224)]