326446120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 256

約数和(自身を含む): 1021870080

約数和(自身を除く): 695423960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 248, 260, 263, 280, 286, 308, 310, 341, 364, 385, 403, 434, 440, 455, 520, 526, 572, 616, 620, 682, 715, 728, 770, 806, 868, 910, 1001, 1052, 1085, 1144, 1240, 1315, 1364, 1430, 1540, 1612, 1705, 1736, 1820, 1841, 2002, 2015, 2104, 2170, 2387, 2630, 2728, 2821, 2860, 2893, 3080, 3224, 3410, 3419, 3640, 3682, 4004, 4030, 4340, 4433, 4774, 5005, 5260, 5642, 5720, 5786, 6820, 6838, 7364, 8008, 8060, 8153, 8680, 8866, 9205, 9548, 10010, 10520, 11284, 11572, 11935, 13640, 13676, 14105, 14465, 14728, 16120, 16306, 17095, 17732, 18410, 19096, 20020, 20251, 22165, 22568, 23144, 23870, 23933, 27352, 28210, 28930, 31031, 32612, 34190, 35464, 36820, 37609, 40040, 40502, 40765, 44330, 47740, 47866, 56420, 57071, 57860, 62062, 65224, 68380, 73640, 75218, 81004, 81530, 88660, 89683, 95480, 95732, 101255, 105989, 112840, 114142, 115720, 119665, 124124, 136760, 150436, 155155, 162008, 163060, 177320, 179366, 188045, 191464, 202510, 211978, 228284, 239330, 248248, 263263, 285355, 300872, 310310, 326120, 358732, 376090, 405020, 423956, 448415, 456568, 478660, 526526, 529945, 570710, 620620, 627781, 717464, 741923, 752180, 810040, 847912, 896830, 957320, 1053052, 1059890, 1141420, 1165879, 1241240, 1255562, 1316315, 1483846, 1504360, 1793660, 2106104, 2119780, 2282840, 2331758, 2511124, 2632630, 2967692, 3138905, 3587320, 3709615, 4239560, 4663516, 5022248, 5265260, 5829395, 5935384, 6277810, 7419230, 8161153, 9327032, 10530520, 11658790, 12555620, 14838460, 16322306, 23317580, 25111240, 29676920, 32644612, 40805765, 46635160, 65289224, 81611530, 163223060, 326446120]

約数ペア:

[(1, 326446120), (2, 163223060), (4, 81611530), (5, 65289224), (7, 46635160), (8, 40805765), (10, 32644612), (11, 29676920), (13, 25111240), (14, 23317580), (20, 16322306), (22, 14838460), (26, 12555620), (28, 11658790), (31, 10530520), (35, 9327032), (40, 8161153), (44, 7419230), (52, 6277810), (55, 5935384), (56, 5829395), (62, 5265260), (65, 5022248), (70, 4663516), (77, 4239560), (88, 3709615), (91, 3587320), (104, 3138905), (110, 2967692), (124, 2632630), (130, 2511124), (140, 2331758), (143, 2282840), (154, 2119780), (155, 2106104), (182, 1793660), (217, 1504360), (220, 1483846), (248, 1316315), (260, 1255562), (263, 1241240), (280, 1165879), (286, 1141420), (308, 1059890), (310, 1053052), (341, 957320), (364, 896830), (385, 847912), (403, 810040), (434, 752180), (440, 741923), (455, 717464), (520, 627781), (526, 620620), (572, 570710), (616, 529945), (620, 526526), (682, 478660), (715, 456568), (728, 448415), (770, 423956), (806, 405020), (868, 376090), (910, 358732), (1001, 326120), (1052, 310310), (1085, 300872), (1144, 285355), (1240, 263263), (1315, 248248), (1364, 239330), (1430, 228284), (1540, 211978), (1612, 202510), (1705, 191464), (1736, 188045), (1820, 179366), (1841, 177320), (2002, 163060), (2015, 162008), (2104, 155155), (2170, 150436), (2387, 136760), (2630, 124124), (2728, 119665), (2821, 115720), (2860, 114142), (2893, 112840), (3080, 105989), (3224, 101255), (3410, 95732), (3419, 95480), (3640, 89683), (3682, 88660), (4004, 81530), (4030, 81004), (4340, 75218), (4433, 73640), (4774, 68380), (5005, 65224), (5260, 62062), (5642, 57860), (5720, 57071), (5786, 56420), (6820, 47866), (6838, 47740), (7364, 44330), (8008, 40765), (8060, 40502), (8153, 40040), (8680, 37609), (8866, 36820), (9205, 35464), (9548, 34190), (10010, 32612), (10520, 31031), (11284, 28930), (11572, 28210), (11935, 27352), (13640, 23933), (13676, 23870), (14105, 23144), (14465, 22568), (14728, 22165), (16120, 20251), (16306, 20020), (17095, 19096), (17732, 18410)]