245507337504

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:627

約数の個数: 960

約数和(自身を含む): 907324830720

約数和(自身を除く): 661817493216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 32, 33, 36, 38, 39, 44, 48, 52, 54, 57, 66, 71, 72, 76, 78, 81, 88, 96, 99, 104, 108, 114, 117, 132, 142, 143, 144, 152, 156, 162, 171, 176, 198, 208, 209, 213, 216, 228, 234, 247, 264, 284, 286, 288, 297, 304, 312, 324, 342, 351, 352, 396, 416, 418, 426, 429, 432, 456, 468, 491, 494, 513, 528, 568, 572, 594, 608, 624, 627, 639, 648, 684, 702, 741, 781, 792, 836, 852, 858, 864, 891, 912, 923, 936, 982, 988, 1026, 1053, 1056, 1136, 1144, 1188, 1248, 1254, 1278, 1287, 1296, 1349, 1368, 1404, 1473, 1482, 1539, 1562, 1584, 1672, 1704, 1716, 1782, 1824, 1846, 1872, 1881, 1917, 1964, 1976, 2052, 2106, 2223, 2272, 2288, 2343, 2376, 2508, 2556, 2574, 2592, 2698, 2717, 2736, 2769, 2808, 2946, 2964, 3078, 3124, 3168, 3344, 3408, 3432, 3564, 3692, 3744, 3762, 3834, 3861, 3928, 3952, 4047, 4104, 4212, 4419, 4446, 4576, 4686, 4752, 5016, 5112, 5148, 5396, 5401, 5434, 5472, 5538, 5616, 5643, 5751, 5892, 5928, 6156, 6248, 6383, 6669, 6688, 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約数ペア:

[(1, 245507337504), (2, 122753668752), (3, 81835779168), (4, 61376834376), (6, 40917889584), (8, 30688417188), (9, 27278593056), (11, 22318848864), (12, 20458944792), (13, 18885179808), (16, 15344208594), (18, 13639296528), (19, 12921438816), (22, 11159424432), (24, 10229472396), (26, 9442589904), (27, 9092864352), (32, 7672104297), (33, 7439616288), (36, 6819648264), (38, 6460719408), (39, 6295059936), (44, 5579712216), (48, 5114736198), (52, 4721294952), (54, 4546432176), (57, 4307146272), (66, 3719808144), (71, 3457849824), (72, 3409824132), (76, 3230359704), (78, 3147529968), (81, 3030954784), (88, 2789856108), (96, 2557368099), (99, 2479872096), (104, 2360647476), (108, 2273216088), (114, 2153573136), (117, 2098353312), (132, 1859904072), (142, 1728924912), (143, 1716834528), (144, 1704912066), (152, 1615179852), (156, 1573764984), (162, 1515477392), (171, 1435715424), (176, 1394928054), (198, 1239936048), (208, 1180323738), (209, 1174676256), (213, 1152616608), (216, 1136608044), 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