1286146120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 3484911600

約数和(自身を除く): 2198765480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 89, 98, 101, 140, 146, 178, 196, 202, 245, 280, 292, 356, 365, 392, 404, 445, 490, 505, 511, 584, 623, 707, 712, 730, 808, 890, 980, 1010, 1022, 1246, 1414, 1460, 1780, 1960, 2020, 2044, 2492, 2555, 2828, 2920, 3115, 3535, 3560, 3577, 4040, 4088, 4361, 4949, 4984, 5110, 5656, 6230, 6497, 7070, 7154, 7373, 8722, 8989, 9898, 10220, 12460, 12994, 14140, 14308, 14746, 17444, 17885, 17978, 19796, 20440, 21805, 24745, 24920, 25988, 28280, 28616, 29492, 32485, 34888, 35770, 35956, 36865, 39592, 43610, 44945, 45479, 49490, 51611, 51976, 58984, 62923, 64970, 71540, 71912, 73730, 87220, 89890, 90958, 98980, 103222, 125846, 129940, 143080, 147460, 174440, 179780, 181916, 197960, 206444, 227395, 251692, 258055, 259880, 294920, 314615, 318353, 359560, 361277, 363832, 412888, 440461, 454790, 503384, 516110, 629230, 636706, 656197, 722554, 880922, 909580, 1032220, 1258460, 1273412, 1312394, 1445108, 1591765, 1761844, 1806385, 1819160, 2064440, 2202305, 2516920, 2546824, 2624788, 2890216, 3183530, 3280985, 3523688, 3612770, 4404610, 4593379, 5249576, 6367060, 6561970, 7225540, 8809220, 9186758, 12734120, 13123940, 14451080, 17618440, 18373516, 22966895, 26247880, 32153653, 36747032, 45933790, 64307306, 91867580, 128614612, 160768265, 183735160, 257229224, 321536530, 643073060, 1286146120]

約数ペア:

[(1, 1286146120), (2, 643073060), (4, 321536530), (5, 257229224), (7, 183735160), (8, 160768265), (10, 128614612), (14, 91867580), (20, 64307306), (28, 45933790), (35, 36747032), (40, 32153653), (49, 26247880), (56, 22966895), (70, 18373516), (73, 17618440), (89, 14451080), (98, 13123940), (101, 12734120), (140, 9186758), (146, 8809220), (178, 7225540), (196, 6561970), (202, 6367060), (245, 5249576), (280, 4593379), (292, 4404610), (356, 3612770), (365, 3523688), (392, 3280985), (404, 3183530), (445, 2890216), (490, 2624788), (505, 2546824), (511, 2516920), (584, 2202305), (623, 2064440), (707, 1819160), (712, 1806385), (730, 1761844), (808, 1591765), (890, 1445108), (980, 1312394), (1010, 1273412), (1022, 1258460), (1246, 1032220), (1414, 909580), (1460, 880922), (1780, 722554), (1960, 656197), (2020, 636706), (2044, 629230), (2492, 516110), (2555, 503384), (2828, 454790), (2920, 440461), (3115, 412888), (3535, 363832), (3560, 361277), (3577, 359560), (4040, 318353), (4088, 314615), (4361, 294920), (4949, 259880), (4984, 258055), (5110, 251692), (5656, 227395), (6230, 206444), (6497, 197960), (7070, 181916), (7154, 179780), (7373, 174440), (8722, 147460), (8989, 143080), (9898, 129940), (10220, 125846), (12460, 103222), (12994, 98980), (14140, 90958), (14308, 89890), (14746, 87220), (17444, 73730), (17885, 71912), (17978, 71540), (19796, 64970), (20440, 62923), (21805, 58984), (24745, 51976), (24920, 51611), (25988, 49490), (28280, 45479), (28616, 44945), (29492, 43610), (32485, 39592), (34888, 36865), (35770, 35956)]