320914848

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 919084320

約数和(自身を除く): 598169472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 43, 48, 51, 68, 86, 96, 102, 129, 136, 172, 204, 258, 269, 272, 289, 344, 408, 516, 538, 544, 578, 688, 731, 807, 816, 867, 1032, 1076, 1156, 1376, 1462, 1614, 1632, 1734, 2064, 2152, 2193, 2312, 2924, 3228, 3468, 4128, 4304, 4386, 4573, 4624, 5848, 6456, 6936, 8608, 8772, 9146, 9248, 11567, 11696, 12427, 12912, 13719, 13872, 17544, 18292, 23134, 23392, 24854, 25824, 27438, 27744, 34701, 35088, 36584, 37281, 46268, 49708, 54876, 69402, 70176, 73168, 74562, 77741, 92536, 99416, 109752, 138804, 146336, 149124, 155482, 185072, 196639, 198832, 219504, 233223, 277608, 298248, 310964, 370144, 393278, 397664, 439008, 466446, 555216, 589917, 596496, 621928, 786556, 932892, 1110432, 1179834, 1192992, 1243856, 1573112, 1865784, 2359668, 2487712, 3146224, 3342863, 3731568, 4719336, 6292448, 6685726, 7463136, 9438672, 10028589, 13371452, 18877344, 20057178, 26742904, 40114356, 53485808, 80228712, 106971616, 160457424, 320914848]

約数ペア:

[(1, 320914848), (2, 160457424), (3, 106971616), (4, 80228712), (6, 53485808), (8, 40114356), (12, 26742904), (16, 20057178), (17, 18877344), (24, 13371452), (32, 10028589), (34, 9438672), (43, 7463136), (48, 6685726), (51, 6292448), (68, 4719336), (86, 3731568), (96, 3342863), (102, 3146224), (129, 2487712), (136, 2359668), (172, 1865784), (204, 1573112), (258, 1243856), (269, 1192992), (272, 1179834), (289, 1110432), (344, 932892), (408, 786556), (516, 621928), (538, 596496), (544, 589917), (578, 555216), (688, 466446), (731, 439008), (807, 397664), (816, 393278), (867, 370144), (1032, 310964), (1076, 298248), (1156, 277608), (1376, 233223), (1462, 219504), (1614, 198832), (1632, 196639), (1734, 185072), (2064, 155482), (2152, 149124), (2193, 146336), (2312, 138804), (2924, 109752), (3228, 99416), (3468, 92536), (4128, 77741), (4304, 74562), (4386, 73168), (4573, 70176), (4624, 69402), (5848, 54876), (6456, 49708), (6936, 46268), (8608, 37281), (8772, 36584), (9146, 35088), (9248, 34701), (11567, 27744), (11696, 27438), (12427, 25824), (12912, 24854), (13719, 23392), (13872, 23134), (17544, 18292)]