244314720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 288

約数和(自身を含む): 929021184

約数和(自身を除く): 684706464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 421, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 842, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1263, 1395, 1440, 1488, 1560, 1612, 1684, 1860, 1872, 2015, 2080, 2105, 2232, 2340, 2418, 2480, 2526, 2790, 2976, 3120, 3224, 3368, 3627, 3720, 3744, 3789, 4030, 4210, 4464, 4680, 4836, 4960, 5052, 5473, 5580, 6045, 6240, 6315, 6448, 6736, 7254, 7440, 7578, 8060, 8420, 8928, 9360, 9672, 10104, 10946, 11160, 12090, 12630, 12896, 13051, 13472, 14508, 14880, 15156, 16120, 16419, 16840, 18135, 18720, 18945, 19344, 20208, 21892, 22320, 24180, 25260, 26102, 27365, 29016, 30312, 32240, 32838, 33680, 36270, 37890, 38688, 39153, 40416, 43784, 44640, 48360, 49257, 50520, 52204, 54730, 58032, 60624, 64480, 65255, 65676, 67360, 72540, 75780, 78306, 82095, 87568, 96720, 98514, 101040, 104408, 109460, 116064, 117459, 121248, 130510, 131352, 145080, 151560, 156612, 164190, 169663, 175136, 193440, 195765, 197028, 202080, 208816, 218920, 234918, 246285, 261020, 262704, 290160, 303120, 313224, 328380, 339326, 391530, 394056, 417632, 437840, 469836, 492570, 508989, 522040, 525408, 580320, 587295, 606240, 626448, 656760, 678652, 783060, 788112, 848315, 875680, 939672, 985140, 1017978, 1044080, 1174590, 1252896, 1313520, 1357304, 1526967, 1566120, 1576224, 1696630, 1879344, 1970280, 2035956, 2088160, 2349180, 2544945, 2627040, 2714608, 3053934, 3132240, 3393260, 3758688, 3940560, 4071912, 4698360, 5089890, 5429216, 6107868, 6264480, 6786520, 7634835, 7881120, 8143824, 9396720, 10179780, 12215736, 13573040, 15269670, 16287648, 18793440, 20359560, 24431472, 27146080, 30539340, 40719120, 48862944, 61078680, 81438240, 122157360, 244314720]

約数ペア:

[(1, 244314720), (2, 122157360), (3, 81438240), (4, 61078680), (5, 48862944), (6, 40719120), (8, 30539340), (9, 27146080), (10, 24431472), (12, 20359560), (13, 18793440), (15, 16287648), (16, 15269670), (18, 13573040), (20, 12215736), (24, 10179780), (26, 9396720), (30, 8143824), (31, 7881120), (32, 7634835), (36, 6786520), (39, 6264480), (40, 6107868), (45, 5429216), (48, 5089890), (52, 4698360), (60, 4071912), (62, 3940560), (65, 3758688), (72, 3393260), (78, 3132240), (80, 3053934), (90, 2714608), (93, 2627040), (96, 2544945), (104, 2349180), (117, 2088160), (120, 2035956), (124, 1970280), (130, 1879344), (144, 1696630), (155, 1576224), (156, 1566120), (160, 1526967), (180, 1357304), (186, 1313520), (195, 1252896), (208, 1174590), (234, 1044080), (240, 1017978), (248, 985140), (260, 939672), (279, 875680), (288, 848315), (310, 788112), (312, 783060), (360, 678652), (372, 656760), (390, 626448), (403, 606240), (416, 587295), (421, 580320), (465, 525408), (468, 522040), (480, 508989), (496, 492570), (520, 469836), (558, 437840), (585, 417632), (620, 394056), (624, 391530), (720, 339326), (744, 328380), (780, 313224), (806, 303120), (842, 290160), (930, 262704), (936, 261020), (992, 246285), (1040, 234918), (1116, 218920), (1170, 208816), (1209, 202080), (1240, 197028), (1248, 195765), (1263, 193440), (1395, 175136), (1440, 169663), (1488, 164190), (1560, 156612), (1612, 151560), (1684, 145080), (1860, 131352), (1872, 130510), (2015, 121248), (2080, 117459), (2105, 116064), (2232, 109460), (2340, 104408), (2418, 101040), (2480, 98514), (2526, 96720), (2790, 87568), (2976, 82095), (3120, 78306), (3224, 75780), (3368, 72540), (3627, 67360), (3720, 65676), (3744, 65255), (3789, 64480), (4030, 60624), (4210, 58032), (4464, 54730), (4680, 52204), (4836, 50520), (4960, 49257), (5052, 48360), (5473, 44640), (5580, 43784), (6045, 40416), (6240, 39153), (6315, 38688), (6448, 37890), (6736, 36270), (7254, 33680), (7440, 32838), (7578, 32240), (8060, 30312), (8420, 29016), (8928, 27365), (9360, 26102), (9672, 25260), (10104, 24180), (10946, 22320), (11160, 21892), (12090, 20208), (12630, 19344), (12896, 18945), (13051, 18720), (13472, 18135), (14508, 16840), (14880, 16419), (15156, 16120)]