253648080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:938

約数の個数: 240

約数和(自身を含む): 991186560

約数和(自身を除く): 737538480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 531, 560, 590, 630, 708, 720, 826, 840, 853, 885, 944, 1008, 1062, 1180, 1239, 1260, 1416, 1652, 1680, 1706, 1770, 2065, 2124, 2360, 2478, 2520, 2559, 2655, 2832, 3304, 3412, 3540, 3717, 4130, 4248, 4265, 4720, 4956, 5040, 5118, 5310, 5971, 6195, 6608, 6824, 7080, 7434, 7677, 8260, 8496, 8530, 9912, 10236, 10620, 11942, 12390, 12795, 13648, 14160, 14868, 15354, 16520, 17060, 17913, 18585, 19824, 20472, 21240, 23884, 24780, 25590, 29736, 29855, 30708, 33040, 34120, 35826, 37170, 38385, 40944, 42480, 47768, 49560, 50327, 51180, 53739, 59472, 59710, 61416, 68240, 71652, 74340, 76770, 89565, 95536, 99120, 100654, 102360, 107478, 119420, 122832, 143304, 148680, 150981, 153540, 179130, 201308, 204720, 214956, 238840, 251635, 268695, 286608, 297360, 301962, 307080, 352289, 358260, 402616, 429912, 452943, 477680, 503270, 537390, 603924, 614160, 704578, 716520, 754905, 805232, 859824, 905886, 1006540, 1056867, 1074780, 1207848, 1409156, 1433040, 1509810, 1761445, 1811772, 2013080, 2113734, 2149560, 2264715, 2415696, 2818312, 3019620, 3170601, 3522890, 3623544, 4026160, 4227468, 4299120, 4529430, 5284335, 5636624, 6039240, 6341202, 7045780, 7247088, 8454936, 9058860, 10568670, 12078480, 12682404, 14091560, 15853005, 16909872, 18117720, 21137340, 25364808, 28183120, 31706010, 36235440, 42274680, 50729616, 63412020, 84549360, 126824040, 253648080]

約数ペア:

[(1, 253648080), (2, 126824040), (3, 84549360), (4, 63412020), (5, 50729616), (6, 42274680), (7, 36235440), (8, 31706010), (9, 28183120), (10, 25364808), (12, 21137340), (14, 18117720), (15, 16909872), (16, 15853005), (18, 14091560), (20, 12682404), (21, 12078480), (24, 10568670), (28, 9058860), (30, 8454936), (35, 7247088), (36, 7045780), (40, 6341202), (42, 6039240), (45, 5636624), (48, 5284335), (56, 4529430), (59, 4299120), (60, 4227468), (63, 4026160), (70, 3623544), (72, 3522890), (80, 3170601), (84, 3019620), (90, 2818312), (105, 2415696), (112, 2264715), (118, 2149560), (120, 2113734), (126, 2013080), (140, 1811772), (144, 1761445), (168, 1509810), (177, 1433040), (180, 1409156), (210, 1207848), (236, 1074780), (240, 1056867), (252, 1006540), (280, 905886), (295, 859824), (315, 805232), (336, 754905), (354, 716520), (360, 704578), (413, 614160), (420, 603924), (472, 537390), (504, 503270), (531, 477680), (560, 452943), (590, 429912), (630, 402616), (708, 358260), (720, 352289), (826, 307080), (840, 301962), (853, 297360), (885, 286608), (944, 268695), (1008, 251635), (1062, 238840), (1180, 214956), (1239, 204720), (1260, 201308), (1416, 179130), (1652, 153540), (1680, 150981), (1706, 148680), (1770, 143304), (2065, 122832), (2124, 119420), (2360, 107478), (2478, 102360), (2520, 100654), (2559, 99120), (2655, 95536), (2832, 89565), (3304, 76770), (3412, 74340), (3540, 71652), (3717, 68240), (4130, 61416), (4248, 59710), (4265, 59472), (4720, 53739), (4956, 51180), (5040, 50327), (5118, 49560), (5310, 47768), (5971, 42480), (6195, 40944), (6608, 38385), (6824, 37170), (7080, 35826), (7434, 34120), (7677, 33040), (8260, 30708), (8496, 29855), (8530, 29736), (9912, 25590), (10236, 24780), (10620, 23884), (11942, 21240), (12390, 20472), (12795, 19824), (13648, 18585), (14160, 17913), (14868, 17060), (15354, 16520)]