320415696

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 160

約数和(自身を含む): 980096000

約数和(自身を除く): 659680304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 103, 108, 114, 144, 152, 171, 206, 216, 228, 304, 309, 342, 379, 412, 432, 456, 513, 618, 684, 758, 824, 912, 927, 1026, 1137, 1236, 1368, 1516, 1648, 1854, 1957, 2052, 2274, 2472, 2736, 2781, 3032, 3411, 3708, 3914, 4104, 4548, 4944, 5562, 5871, 6064, 6822, 7201, 7416, 7828, 8208, 9096, 10233, 11124, 11742, 13644, 14402, 14832, 15656, 17613, 18192, 20466, 21603, 22248, 23484, 27288, 28804, 31312, 35226, 39037, 40932, 43206, 44496, 46968, 52839, 54576, 57608, 64809, 70452, 78074, 81864, 86412, 93936, 105678, 115216, 117111, 129618, 140904, 156148, 163728, 172824, 194427, 211356, 234222, 259236, 281808, 312296, 345648, 351333, 388854, 422712, 468444, 518472, 624592, 702666, 741703, 777708, 845424, 936888, 1036944, 1053999, 1405332, 1483406, 1555416, 1873776, 2107998, 2225109, 2810664, 2966812, 3110832, 4215996, 4450218, 5621328, 5933624, 6675327, 8431992, 8900436, 11867248, 13350654, 16863984, 17800872, 20025981, 26701308, 35601744, 40051962, 53402616, 80103924, 106805232, 160207848, 320415696]

約数ペア:

[(1, 320415696), (2, 160207848), (3, 106805232), (4, 80103924), (6, 53402616), (8, 40051962), (9, 35601744), (12, 26701308), (16, 20025981), (18, 17800872), (19, 16863984), (24, 13350654), (27, 11867248), (36, 8900436), (38, 8431992), (48, 6675327), (54, 5933624), (57, 5621328), (72, 4450218), (76, 4215996), (103, 3110832), (108, 2966812), (114, 2810664), (144, 2225109), (152, 2107998), (171, 1873776), (206, 1555416), (216, 1483406), (228, 1405332), (304, 1053999), (309, 1036944), (342, 936888), (379, 845424), (412, 777708), (432, 741703), (456, 702666), (513, 624592), (618, 518472), (684, 468444), (758, 422712), (824, 388854), (912, 351333), (927, 345648), (1026, 312296), (1137, 281808), (1236, 259236), (1368, 234222), (1516, 211356), (1648, 194427), (1854, 172824), (1957, 163728), (2052, 156148), (2274, 140904), (2472, 129618), (2736, 117111), (2781, 115216), (3032, 105678), (3411, 93936), (3708, 86412), (3914, 81864), (4104, 78074), (4548, 70452), (4944, 64809), (5562, 57608), (5871, 54576), (6064, 52839), (6822, 46968), (7201, 44496), (7416, 43206), (7828, 40932), (8208, 39037), (9096, 35226), (10233, 31312), (11124, 28804), (11742, 27288), (13644, 23484), (14402, 22248), (14832, 21603), (15656, 20466), (17613, 18192)]