280409904

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 160

約数和(自身を含む): 857088000

約数和(自身を除く): 576678096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 127, 144, 152, 171, 216, 228, 254, 269, 304, 342, 381, 432, 456, 508, 513, 538, 684, 762, 807, 912, 1016, 1026, 1076, 1143, 1368, 1524, 1614, 2032, 2052, 2152, 2286, 2413, 2421, 2736, 3048, 3228, 3429, 4104, 4304, 4572, 4826, 4842, 5111, 6096, 6456, 6858, 7239, 7263, 8208, 9144, 9652, 9684, 10222, 12912, 13716, 14478, 14526, 15333, 18288, 19304, 19368, 20444, 21717, 27432, 28956, 29052, 30666, 34163, 38608, 38736, 40888, 43434, 45999, 54864, 57912, 58104, 61332, 65151, 68326, 81776, 86868, 91998, 102489, 115824, 116208, 122664, 130302, 136652, 137997, 173736, 183996, 204978, 245328, 260604, 273304, 275994, 307467, 347472, 367992, 409956, 521208, 546608, 551988, 614934, 649097, 735984, 819912, 922401, 1042416, 1103976, 1229868, 1298194, 1639824, 1844802, 1947291, 2207952, 2459736, 2596388, 3689604, 3894582, 4919472, 5192776, 5841873, 7379208, 7789164, 10385552, 11683746, 14758416, 15578328, 17525619, 23367492, 31156656, 35051238, 46734984, 70102476, 93469968, 140204952, 280409904]

約数ペア:

[(1, 280409904), (2, 140204952), (3, 93469968), (4, 70102476), (6, 46734984), (8, 35051238), (9, 31156656), (12, 23367492), (16, 17525619), (18, 15578328), (19, 14758416), (24, 11683746), (27, 10385552), (36, 7789164), (38, 7379208), (48, 5841873), (54, 5192776), (57, 4919472), (72, 3894582), (76, 3689604), (108, 2596388), (114, 2459736), (127, 2207952), (144, 1947291), (152, 1844802), (171, 1639824), (216, 1298194), (228, 1229868), (254, 1103976), (269, 1042416), (304, 922401), (342, 819912), (381, 735984), (432, 649097), (456, 614934), (508, 551988), (513, 546608), (538, 521208), (684, 409956), (762, 367992), (807, 347472), (912, 307467), (1016, 275994), (1026, 273304), (1076, 260604), (1143, 245328), (1368, 204978), (1524, 183996), (1614, 173736), (2032, 137997), (2052, 136652), (2152, 130302), (2286, 122664), (2413, 116208), (2421, 115824), (2736, 102489), (3048, 91998), (3228, 86868), (3429, 81776), (4104, 68326), (4304, 65151), (4572, 61332), (4826, 58104), (4842, 57912), (5111, 54864), (6096, 45999), (6456, 43434), (6858, 40888), (7239, 38736), (7263, 38608), (8208, 34163), (9144, 30666), (9652, 29052), (9684, 28956), (10222, 27432), (12912, 21717), (13716, 20444), (14478, 19368), (14526, 19304), (15333, 18288)]