280964160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1106

約数の個数: 224

約数和(自身を含む): 1024128000

約数和(自身を除く): 743163840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1049, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2098, 2160, 2232, 2480, 2790, 2880, 2976, 3147, 3348, 3720, 4185, 4196, 4320, 4464, 4960, 5245, 5580, 5952, 6294, 6696, 7440, 8370, 8392, 8640, 8928, 9441, 9920, 10490, 11160, 12588, 13392, 14880, 15735, 16740, 16784, 17856, 18882, 20980, 22320, 25176, 26784, 28323, 29760, 31470, 32519, 33480, 33568, 37764, 41960, 44640, 47205, 50352, 53568, 56646, 62940, 65038, 66960, 67136, 75528, 83920, 89280, 94410, 97557, 100704, 113292, 125880, 130076, 133920, 141615, 151056, 162595, 167840, 188820, 195114, 201408, 226584, 251760, 260152, 267840, 283230, 292671, 302112, 325190, 335680, 377640, 390228, 453168, 487785, 503520, 520304, 566460, 585342, 604224, 650380, 755280, 780456, 878013, 906336, 975570, 1007040, 1040608, 1132920, 1170684, 1300760, 1463355, 1510560, 1560912, 1756026, 1812672, 1951140, 2081216, 2265840, 2341368, 2601520, 2926710, 3021120, 3121824, 3512052, 3902280, 4390065, 4531680, 4682736, 5203040, 5853420, 6243648, 7024104, 7804560, 8780130, 9063360, 9365472, 10406080, 11706840, 14048208, 15609120, 17560260, 18730944, 23413680, 28096416, 31218240, 35120520, 46827360, 56192832, 70241040, 93654720, 140482080, 280964160]

約数ペア:

[(1, 280964160), (2, 140482080), (3, 93654720), (4, 70241040), (5, 56192832), (6, 46827360), (8, 35120520), (9, 31218240), (10, 28096416), (12, 23413680), (15, 18730944), (16, 17560260), (18, 15609120), (20, 14048208), (24, 11706840), (27, 10406080), (30, 9365472), (31, 9063360), (32, 8780130), (36, 7804560), (40, 7024104), (45, 6243648), (48, 5853420), (54, 5203040), (60, 4682736), (62, 4531680), (64, 4390065), (72, 3902280), (80, 3512052), (90, 3121824), (93, 3021120), (96, 2926710), (108, 2601520), (120, 2341368), (124, 2265840), (135, 2081216), (144, 1951140), (155, 1812672), (160, 1756026), (180, 1560912), (186, 1510560), (192, 1463355), (216, 1300760), (240, 1170684), (248, 1132920), (270, 1040608), (279, 1007040), (288, 975570), (310, 906336), (320, 878013), (360, 780456), (372, 755280), (432, 650380), (465, 604224), (480, 585342), (496, 566460), (540, 520304), (558, 503520), (576, 487785), (620, 453168), (720, 390228), (744, 377640), (837, 335680), (864, 325190), (930, 302112), (960, 292671), (992, 283230), (1049, 267840), (1080, 260152), (1116, 251760), (1240, 226584), (1395, 201408), (1440, 195114), (1488, 188820), (1674, 167840), (1728, 162595), (1860, 151056), (1984, 141615), (2098, 133920), (2160, 130076), (2232, 125880), (2480, 113292), (2790, 100704), (2880, 97557), (2976, 94410), (3147, 89280), (3348, 83920), (3720, 75528), (4185, 67136), (4196, 66960), (4320, 65038), (4464, 62940), (4960, 56646), (5245, 53568), (5580, 50352), (5952, 47205), (6294, 44640), (6696, 41960), (7440, 37764), (8370, 33568), (8392, 33480), (8640, 32519), (8928, 31470), (9441, 29760), (9920, 28323), (10490, 26784), (11160, 25176), (12588, 22320), (13392, 20980), (14880, 18882), (15735, 17856), (16740, 16784)]