1310123520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:693

約数の個数: 240

約数和(自身を含む): 4590389232

約数和(自身を除く): 3280265712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 202, 240, 256, 288, 303, 320, 360, 384, 404, 480, 505, 512, 563, 576, 606, 640, 720, 768, 808, 909, 960, 1010, 1126, 1152, 1212, 1280, 1440, 1515, 1536, 1616, 1689, 1818, 1920, 2020, 2252, 2304, 2424, 2560, 2815, 2880, 3030, 3232, 3378, 3636, 3840, 4040, 4504, 4545, 4608, 4848, 5067, 5630, 5760, 6060, 6464, 6756, 7272, 7680, 8080, 8445, 9008, 9090, 9696, 10134, 11260, 11520, 12120, 12928, 13512, 14544, 16160, 16890, 18016, 18180, 19392, 20268, 22520, 23040, 24240, 25335, 25856, 27024, 29088, 32320, 33780, 36032, 36360, 38784, 40536, 45040, 48480, 50670, 51712, 54048, 56863, 58176, 64640, 67560, 72064, 72720, 77568, 81072, 90080, 96960, 101340, 108096, 113726, 116352, 129280, 135120, 144128, 145440, 155136, 162144, 170589, 180160, 193920, 202680, 216192, 227452, 232704, 258560, 270240, 284315, 288256, 290880, 324288, 341178, 360320, 387840, 405360, 432384, 454904, 465408, 511767, 540480, 568630, 581760, 648576, 682356, 720640, 775680, 810720, 852945, 864768, 909808, 1023534, 1080960, 1137260, 1163520, 1297152, 1364712, 1441280, 1621440, 1705890, 1819616, 2047068, 2161920, 2274520, 2327040, 2558835, 2594304, 2729424, 3242880, 3411780, 3639232, 4094136, 4323840, 4549040, 5117670, 5458848, 6485760, 6823560, 7278464, 8188272, 9098080, 10235340, 10917696, 12971520, 13647120, 14556928, 16376544, 18196160, 20470680, 21835392, 27294240, 29113856, 32753088, 36392320, 40941360, 43670784, 54588480, 65506176, 72784640, 81882720, 87341568, 109176960, 131012352, 145569280, 163765440, 218353920, 262024704, 327530880, 436707840, 655061760, 1310123520]

約数ペア:

[(1, 1310123520), (2, 655061760), (3, 436707840), (4, 327530880), (5, 262024704), (6, 218353920), (8, 163765440), (9, 145569280), (10, 131012352), (12, 109176960), (15, 87341568), (16, 81882720), (18, 72784640), (20, 65506176), (24, 54588480), (30, 43670784), (32, 40941360), (36, 36392320), (40, 32753088), (45, 29113856), (48, 27294240), (60, 21835392), (64, 20470680), (72, 18196160), (80, 16376544), (90, 14556928), (96, 13647120), (101, 12971520), (120, 10917696), (128, 10235340), (144, 9098080), (160, 8188272), (180, 7278464), (192, 6823560), (202, 6485760), (240, 5458848), (256, 5117670), (288, 4549040), (303, 4323840), (320, 4094136), (360, 3639232), (384, 3411780), (404, 3242880), (480, 2729424), (505, 2594304), (512, 2558835), (563, 2327040), (576, 2274520), (606, 2161920), (640, 2047068), (720, 1819616), (768, 1705890), (808, 1621440), (909, 1441280), (960, 1364712), (1010, 1297152), (1126, 1163520), (1152, 1137260), (1212, 1080960), (1280, 1023534), (1440, 909808), (1515, 864768), (1536, 852945), (1616, 810720), (1689, 775680), (1818, 720640), (1920, 682356), (2020, 648576), (2252, 581760), (2304, 568630), (2424, 540480), (2560, 511767), (2815, 465408), (2880, 454904), (3030, 432384), (3232, 405360), (3378, 387840), (3636, 360320), (3840, 341178), (4040, 324288), (4504, 290880), (4545, 288256), (4608, 284315), (4848, 270240), (5067, 258560), (5630, 232704), (5760, 227452), (6060, 216192), (6464, 202680), (6756, 193920), (7272, 180160), (7680, 170589), (8080, 162144), (8445, 155136), (9008, 145440), (9090, 144128), (9696, 135120), (10134, 129280), (11260, 116352), (11520, 113726), (12120, 108096), (12928, 101340), (13512, 96960), (14544, 90080), (16160, 81072), (16890, 77568), (18016, 72720), (18180, 72064), (19392, 67560), (20268, 64640), (22520, 58176), (23040, 56863), (24240, 54048), (25335, 51712), (25856, 50670), (27024, 48480), (29088, 45040), (32320, 40536), (33780, 38784), (36032, 36360)]