320203800

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 384

約数和(自身を含む): 1296345600

約数和(自身を除く): 976141800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 43, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 86, 90, 100, 105, 108, 120, 126, 129, 135, 140, 150, 168, 172, 175, 180, 189, 197, 200, 210, 215, 216, 225, 252, 258, 270, 280, 300, 301, 315, 344, 350, 360, 378, 387, 394, 420, 430, 450, 504, 516, 525, 540, 591, 600, 602, 630, 645, 675, 700, 756, 774, 788, 840, 860, 900, 903, 945, 985, 1032, 1050, 1075, 1080, 1161, 1182, 1204, 1260, 1290, 1350, 1379, 1400, 1505, 1512, 1548, 1575, 1576, 1720, 1773, 1800, 1806, 1890, 1935, 1970, 2100, 2150, 2322, 2364, 2408, 2520, 2580, 2700, 2709, 2758, 2955, 3010, 3096, 3150, 3225, 3546, 3612, 3780, 3870, 3940, 4137, 4200, 4300, 4515, 4644, 4725, 4728, 4925, 5160, 5319, 5400, 5418, 5516, 5805, 5910, 6020, 6300, 6450, 6895, 7092, 7224, 7525, 7560, 7740, 7880, 8127, 8274, 8471, 8600, 8865, 9030, 9288, 9450, 9675, 9850, 10638, 10836, 11032, 11610, 11820, 12040, 12411, 12600, 12900, 13545, 13790, 14184, 14775, 15050, 15480, 16254, 16548, 16942, 17730, 18060, 18900, 19350, 19700, 20685, 21276, 21672, 22575, 23220, 23640, 24822, 25413, 25800, 26595, 27090, 27580, 29025, 29550, 30100, 32508, 33096, 33884, 34475, 35460, 36120, 37233, 37800, 38700, 39400, 40635, 41370, 42355, 42552, 44325, 45150, 46440, 49644, 50826, 53190, 54180, 55160, 58050, 59100, 59297, 60200, 62055, 65016, 67725, 67768, 68950, 70920, 74466, 76239, 77400, 81270, 82740, 84710, 88650, 90300, 99288, 101652, 103425, 106380, 108360, 116100, 118200, 118594, 124110, 127065, 132975, 135450, 137900, 148932, 152478, 162540, 165480, 169420, 177300, 177891, 180600, 186165, 203175, 203304, 206850, 211775, 212760, 228717, 232200, 237188, 248220, 254130, 265950, 270900, 275800, 296485, 297864, 304956, 310275, 325080, 338840, 354600, 355782, 372330, 381195, 406350, 413700, 423550, 457434, 474376, 496440, 508260, 531900, 533673, 541800, 592970, 609912, 620550, 635325, 711564, 744660, 762390, 812700, 827400, 847100, 889455, 914868, 930825, 1016520, 1063800, 1067346, 1143585, 1185940, 1241100, 1270650, 1423128, 1482425, 1489320, 1524780, 1601019, 1625400, 1694200, 1778910, 1829736, 1861650, 1905975, 2134692, 2287170, 2371880, 2482200, 2541300, 2668365, 2964850, 3049560, 3202038, 3557820, 3723300, 3811950, 4269384, 4447275, 4574340, 5082600, 5336730, 5717925, 5929700, 6404076, 7115640, 7446600, 7623900, 8005095, 8894550, 9148680, 10673460, 11435850, 11859400, 12808152, 13341825, 15247800, 16010190, 17789100, 21346920, 22871700, 26683650, 32020380, 35578200, 40025475, 45743400, 53367300, 64040760, 80050950, 106734600, 160101900, 320203800]

約数ペア:

[(1, 320203800), (2, 160101900), (3, 106734600), (4, 80050950), (5, 64040760), (6, 53367300), (7, 45743400), (8, 40025475), (9, 35578200), (10, 32020380), (12, 26683650), (14, 22871700), (15, 21346920), (18, 17789100), (20, 16010190), (21, 15247800), (24, 13341825), (25, 12808152), (27, 11859400), (28, 11435850), (30, 10673460), (35, 9148680), (36, 8894550), (40, 8005095), (42, 7623900), (43, 7446600), (45, 7115640), (50, 6404076), (54, 5929700), (56, 5717925), (60, 5336730), (63, 5082600), (70, 4574340), (72, 4447275), (75, 4269384), (84, 3811950), (86, 3723300), (90, 3557820), (100, 3202038), (105, 3049560), (108, 2964850), (120, 2668365), (126, 2541300), (129, 2482200), (135, 2371880), (140, 2287170), (150, 2134692), (168, 1905975), (172, 1861650), (175, 1829736), (180, 1778910), (189, 1694200), (197, 1625400), (200, 1601019), (210, 1524780), (215, 1489320), (216, 1482425), (225, 1423128), (252, 1270650), (258, 1241100), (270, 1185940), (280, 1143585), (300, 1067346), (301, 1063800), (315, 1016520), (344, 930825), (350, 914868), (360, 889455), (378, 847100), (387, 827400), (394, 812700), (420, 762390), (430, 744660), (450, 711564), (504, 635325), (516, 620550), (525, 609912), (540, 592970), (591, 541800), (600, 533673), (602, 531900), (630, 508260), (645, 496440), (675, 474376), (700, 457434), (756, 423550), (774, 413700), (788, 406350), (840, 381195), (860, 372330), (900, 355782), (903, 354600), (945, 338840), (985, 325080), (1032, 310275), (1050, 304956), (1075, 297864), (1080, 296485), (1161, 275800), (1182, 270900), (1204, 265950), (1260, 254130), (1290, 248220), (1350, 237188), (1379, 232200), (1400, 228717), (1505, 212760), (1512, 211775), (1548, 206850), (1575, 203304), (1576, 203175), (1720, 186165), (1773, 180600), (1800, 177891), (1806, 177300), (1890, 169420), (1935, 165480), (1970, 162540), (2100, 152478), (2150, 148932), (2322, 137900), (2364, 135450), (2408, 132975), (2520, 127065), (2580, 124110), (2700, 118594), (2709, 118200), (2758, 116100), (2955, 108360), (3010, 106380), (3096, 103425), (3150, 101652), (3225, 99288), (3546, 90300), (3612, 88650), (3780, 84710), (3870, 82740), (3940, 81270), (4137, 77400), (4200, 76239), (4300, 74466), (4515, 70920), (4644, 68950), (4725, 67768), (4728, 67725), (4925, 65016), (5160, 62055), (5319, 60200), (5400, 59297), (5418, 59100), (5516, 58050), (5805, 55160), (5910, 54180), (6020, 53190), (6300, 50826), (6450, 49644), (6895, 46440), (7092, 45150), (7224, 44325), (7525, 42552), (7560, 42355), (7740, 41370), (7880, 40635), (8127, 39400), (8274, 38700), (8471, 37800), (8600, 37233), (8865, 36120), (9030, 35460), (9288, 34475), (9450, 33884), (9675, 33096), (9850, 32508), (10638, 30100), (10836, 29550), (11032, 29025), (11610, 27580), (11820, 27090), (12040, 26595), (12411, 25800), (12600, 25413), (12900, 24822), (13545, 23640), (13790, 23220), (14184, 22575), (14775, 21672), (15050, 21276), (15480, 20685), (16254, 19700), (16548, 19350), (16942, 18900), (17730, 18060)]