278340384

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 592571616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 79, 84, 96, 98, 107, 112, 147, 158, 168, 196, 214, 224, 237, 294, 316, 321, 336, 343, 392, 428, 474, 553, 588, 632, 642, 672, 686, 749, 784, 856, 948, 1029, 1106, 1176, 1264, 1284, 1372, 1498, 1568, 1659, 1712, 1896, 2058, 2212, 2247, 2352, 2528, 2568, 2744, 2996, 3318, 3424, 3792, 3871, 4116, 4424, 4494, 4704, 5136, 5243, 5488, 5992, 6636, 7584, 7742, 8232, 8453, 8848, 8988, 10272, 10486, 10976, 11613, 11984, 13272, 15484, 15729, 16464, 16906, 17696, 17976, 20972, 23226, 23968, 25359, 26544, 27097, 30968, 31458, 32928, 33812, 35952, 36701, 41944, 46452, 50718, 53088, 54194, 59171, 61936, 62916, 67624, 71904, 73402, 81291, 83888, 92904, 101436, 108388, 110103, 118342, 123872, 125832, 135248, 146804, 162582, 167776, 177513, 185808, 202872, 216776, 220206, 236684, 251664, 270496, 293608, 325164, 355026, 371616, 405744, 414197, 433552, 440412, 473368, 503328, 587216, 650328, 710052, 811488, 828394, 867104, 880824, 946736, 1174432, 1242591, 1300656, 1420104, 1656788, 1761648, 1893472, 2485182, 2601312, 2840208, 2899379, 3313576, 3523296, 4970364, 5680416, 5798758, 6627152, 8698137, 9940728, 11597516, 13254304, 17396274, 19881456, 23195032, 34792548, 39762912, 46390064, 69585096, 92780128, 139170192, 278340384]

約数ペア:

[(1, 278340384), (2, 139170192), (3, 92780128), (4, 69585096), (6, 46390064), (7, 39762912), (8, 34792548), (12, 23195032), (14, 19881456), (16, 17396274), (21, 13254304), (24, 11597516), (28, 9940728), (32, 8698137), (42, 6627152), (48, 5798758), (49, 5680416), (56, 4970364), (79, 3523296), (84, 3313576), (96, 2899379), (98, 2840208), (107, 2601312), (112, 2485182), (147, 1893472), (158, 1761648), (168, 1656788), (196, 1420104), (214, 1300656), (224, 1242591), (237, 1174432), (294, 946736), (316, 880824), (321, 867104), (336, 828394), (343, 811488), (392, 710052), (428, 650328), (474, 587216), (553, 503328), (588, 473368), (632, 440412), (642, 433552), (672, 414197), (686, 405744), (749, 371616), (784, 355026), (856, 325164), (948, 293608), (1029, 270496), (1106, 251664), (1176, 236684), (1264, 220206), (1284, 216776), (1372, 202872), (1498, 185808), (1568, 177513), (1659, 167776), (1712, 162582), (1896, 146804), (2058, 135248), (2212, 125832), (2247, 123872), (2352, 118342), (2528, 110103), (2568, 108388), (2744, 101436), (2996, 92904), (3318, 83888), (3424, 81291), (3792, 73402), (3871, 71904), (4116, 67624), (4424, 62916), (4494, 61936), (4704, 59171), (5136, 54194), (5243, 53088), (5488, 50718), (5992, 46452), (6636, 41944), (7584, 36701), (7742, 35952), (8232, 33812), (8453, 32928), (8848, 31458), (8988, 30968), (10272, 27097), (10486, 26544), (10976, 25359), (11613, 23968), (11984, 23226), (13272, 20972), (15484, 17976), (15729, 17696), (16464, 16906)]