1320807600

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{17471}}^1$

素因数の和:17505

約数の個数: 240

約数和(自身を含む): 5372989440

約数和(自身を除く): 4052181840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2700, 2800, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5400, 6300, 7560, 8400, 9450, 10800, 12600, 15120, 17471, 18900, 25200, 34942, 37800, 52413, 69884, 75600, 87355, 104826, 122297, 139768, 157239, 174710, 209652, 244594, 262065, 279536, 314478, 349420, 366891, 419304, 436775, 471717, 489188, 524130, 611485, 628956, 698840, 733782, 786195, 838608, 873550, 943434, 978376, 1048260, 1100673, 1222970, 1257912, 1310325, 1397680, 1467564, 1572390, 1747100, 1834455, 1886868, 1956752, 2096520, 2201346, 2358585, 2445940, 2515824, 2620650, 2935128, 3057425, 3144780, 3302019, 3494200, 3668910, 3773736, 3930975, 4193040, 4402692, 4717170, 4891880, 5241300, 5503365, 5870256, 6114850, 6289560, 6604038, 6988400, 7337820, 7547472, 7861950, 8805384, 9172275, 9434340, 9783760, 10482600, 11006730, 11792925, 12229700, 12579120, 13208076, 14675640, 15723900, 16510095, 17610768, 18344550, 18868680, 20965200, 22013460, 23585850, 24459400, 26416152, 27516825, 29351280, 31447800, 33020190, 36689100, 37737360, 44026920, 47171700, 48918800, 52832304, 55033650, 62895600, 66040380, 73378200, 82550475, 88053840, 94343400, 110067300, 132080760, 146756400, 165100950, 188686800, 220134600, 264161520, 330201900, 440269200, 660403800, 1320807600]

約数ペア:

[(1, 1320807600), (2, 660403800), (3, 440269200), (4, 330201900), (5, 264161520), (6, 220134600), (7, 188686800), (8, 165100950), (9, 146756400), (10, 132080760), (12, 110067300), (14, 94343400), (15, 88053840), (16, 82550475), (18, 73378200), (20, 66040380), (21, 62895600), (24, 55033650), (25, 52832304), (27, 48918800), (28, 47171700), (30, 44026920), (35, 37737360), (36, 36689100), (40, 33020190), (42, 31447800), (45, 29351280), (48, 27516825), (50, 26416152), (54, 24459400), (56, 23585850), (60, 22013460), (63, 20965200), (70, 18868680), (72, 18344550), (75, 17610768), (80, 16510095), (84, 15723900), (90, 14675640), (100, 13208076), (105, 12579120), (108, 12229700), (112, 11792925), (120, 11006730), (126, 10482600), (135, 9783760), (140, 9434340), (144, 9172275), (150, 8805384), (168, 7861950), (175, 7547472), (180, 7337820), (189, 6988400), (200, 6604038), (210, 6289560), (216, 6114850), (225, 5870256), (240, 5503365), (252, 5241300), (270, 4891880), (280, 4717170), (300, 4402692), (315, 4193040), (336, 3930975), (350, 3773736), (360, 3668910), (378, 3494200), (400, 3302019), (420, 3144780), (432, 3057425), (450, 2935128), (504, 2620650), (525, 2515824), (540, 2445940), (560, 2358585), (600, 2201346), (630, 2096520), (675, 1956752), (700, 1886868), (720, 1834455), (756, 1747100), (840, 1572390), (900, 1467564), (945, 1397680), (1008, 1310325), (1050, 1257912), (1080, 1222970), (1200, 1100673), (1260, 1048260), (1350, 978376), (1400, 943434), (1512, 873550), (1575, 838608), (1680, 786195), (1800, 733782), (1890, 698840), (2100, 628956), (2160, 611485), (2520, 524130), (2700, 489188), (2800, 471717), (3024, 436775), (3150, 419304), (3600, 366891), (3780, 349420), (4200, 314478), (4725, 279536), (5040, 262065), (5400, 244594), (6300, 209652), (7560, 174710), (8400, 157239), (9450, 139768), (10800, 122297), (12600, 104826), (15120, 87355), (17471, 75600), (18900, 69884), (25200, 52413), (34942, 37800)]