245112120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 929925360

約数和(自身を除く): 684813240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 121, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 264, 306, 330, 331, 340, 360, 363, 374, 396, 408, 440, 484, 495, 510, 561, 605, 612, 660, 662, 680, 726, 748, 765, 792, 935, 968, 990, 993, 1020, 1089, 1122, 1210, 1224, 1320, 1324, 1452, 1496, 1530, 1655, 1683, 1815, 1870, 1980, 1986, 2040, 2057, 2178, 2244, 2420, 2648, 2805, 2904, 2979, 3060, 3310, 3366, 3630, 3641, 3740, 3960, 3972, 4114, 4356, 4488, 4840, 4965, 5445, 5610, 5627, 5958, 6120, 6171, 6620, 6732, 7260, 7282, 7480, 7944, 8228, 8415, 8712, 9930, 10285, 10890, 10923, 11220, 11254, 11916, 12342, 13240, 13464, 14520, 14564, 14895, 16456, 16830, 16881, 18205, 18513, 19860, 20570, 21780, 21846, 22440, 22508, 23832, 24684, 28135, 29128, 29790, 30855, 32769, 33660, 33762, 36410, 37026, 39720, 40051, 41140, 43560, 43692, 45016, 49368, 50643, 54615, 56270, 59580, 61710, 61897, 65538, 67320, 67524, 72820, 74052, 80102, 82280, 84405, 87384, 92565, 101286, 109230, 112540, 119160, 120153, 123420, 123794, 131076, 135048, 145640, 148104, 160204, 163845, 168810, 185130, 185691, 200255, 202572, 218460, 225080, 240306, 246840, 247588, 253215, 262152, 309485, 320408, 327690, 337620, 360459, 370260, 371382, 400510, 405144, 436920, 480612, 495176, 506430, 557073, 600765, 618970, 655380, 675240, 680867, 720918, 740520, 742764, 801020, 928455, 961224, 1012860, 1114146, 1201530, 1237940, 1310760, 1361734, 1441836, 1485528, 1602040, 1802295, 1856910, 2025720, 2042601, 2228292, 2403060, 2475880, 2723468, 2785365, 2883672, 3404335, 3604590, 3713820, 4085202, 4456584, 4806120, 5446936, 5570730, 6127803, 6808670, 7209180, 7427640, 8170404, 10213005, 11141460, 12255606, 13617340, 14418360, 16340808, 20426010, 22282920, 24511212, 27234680, 30639015, 40852020, 49022424, 61278030, 81704040, 122556060, 245112120]

約数ペア:

[(1, 245112120), (2, 122556060), (3, 81704040), (4, 61278030), (5, 49022424), (6, 40852020), (8, 30639015), (9, 27234680), (10, 24511212), (11, 22282920), (12, 20426010), (15, 16340808), (17, 14418360), (18, 13617340), (20, 12255606), (22, 11141460), (24, 10213005), (30, 8170404), (33, 7427640), (34, 7209180), (36, 6808670), (40, 6127803), (44, 5570730), (45, 5446936), (51, 4806120), (55, 4456584), (60, 4085202), (66, 3713820), (68, 3604590), (72, 3404335), (85, 2883672), (88, 2785365), (90, 2723468), (99, 2475880), (102, 2403060), (110, 2228292), (120, 2042601), (121, 2025720), (132, 1856910), (136, 1802295), (153, 1602040), (165, 1485528), (170, 1441836), (180, 1361734), (187, 1310760), (198, 1237940), (204, 1201530), (220, 1114146), (242, 1012860), (255, 961224), (264, 928455), (306, 801020), (330, 742764), (331, 740520), (340, 720918), (360, 680867), (363, 675240), (374, 655380), (396, 618970), (408, 600765), (440, 557073), (484, 506430), (495, 495176), (510, 480612), (561, 436920), (605, 405144), (612, 400510), (660, 371382), (662, 370260), (680, 360459), (726, 337620), (748, 327690), (765, 320408), (792, 309485), (935, 262152), (968, 253215), (990, 247588), (993, 246840), (1020, 240306), (1089, 225080), (1122, 218460), (1210, 202572), (1224, 200255), (1320, 185691), (1324, 185130), (1452, 168810), (1496, 163845), (1530, 160204), (1655, 148104), (1683, 145640), (1815, 135048), (1870, 131076), (1980, 123794), (1986, 123420), (2040, 120153), (2057, 119160), (2178, 112540), (2244, 109230), (2420, 101286), (2648, 92565), (2805, 87384), (2904, 84405), (2979, 82280), (3060, 80102), (3310, 74052), (3366, 72820), (3630, 67524), (3641, 67320), (3740, 65538), (3960, 61897), (3972, 61710), (4114, 59580), (4356, 56270), (4488, 54615), (4840, 50643), (4965, 49368), (5445, 45016), (5610, 43692), (5627, 43560), (5958, 41140), (6120, 40051), (6171, 39720), (6620, 37026), (6732, 36410), (7260, 33762), (7282, 33660), (7480, 32769), (7944, 30855), (8228, 29790), (8415, 29128), (8712, 28135), (9930, 24684), (10285, 23832), (10890, 22508), (10923, 22440), (11220, 21846), (11254, 21780), (11916, 20570), (12342, 19860), (13240, 18513), (13464, 18205), (14520, 16881), (14564, 16830), (14895, 16456)]