123315552

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 376805520

約数和(自身を除く): 253489968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 89, 96, 102, 136, 144, 153, 178, 204, 267, 272, 283, 288, 306, 356, 408, 534, 544, 566, 612, 712, 801, 816, 849, 1068, 1132, 1224, 1424, 1513, 1602, 1632, 1698, 2136, 2264, 2448, 2547, 2848, 3026, 3204, 3396, 4272, 4528, 4539, 4811, 4896, 5094, 6052, 6408, 6792, 8544, 9056, 9078, 9622, 10188, 12104, 12816, 13584, 13617, 14433, 18156, 19244, 20376, 24208, 25187, 25632, 27168, 27234, 28866, 36312, 38488, 40752, 43299, 48416, 50374, 54468, 57732, 72624, 75561, 76976, 81504, 86598, 100748, 108936, 115464, 145248, 151122, 153952, 173196, 201496, 217872, 226683, 230928, 302244, 346392, 402992, 428179, 435744, 453366, 461856, 604488, 692784, 805984, 856358, 906732, 1208976, 1284537, 1385568, 1712716, 1813464, 2417952, 2569074, 3425432, 3626928, 3853611, 5138148, 6850864, 7253856, 7707222, 10276296, 13701728, 15414444, 20552592, 30828888, 41105184, 61657776, 123315552]

約数ペア:

[(1, 123315552), (2, 61657776), (3, 41105184), (4, 30828888), (6, 20552592), (8, 15414444), (9, 13701728), (12, 10276296), (16, 7707222), (17, 7253856), (18, 6850864), (24, 5138148), (32, 3853611), (34, 3626928), (36, 3425432), (48, 2569074), (51, 2417952), (68, 1813464), (72, 1712716), (89, 1385568), (96, 1284537), (102, 1208976), (136, 906732), (144, 856358), (153, 805984), (178, 692784), (204, 604488), (267, 461856), (272, 453366), (283, 435744), (288, 428179), (306, 402992), (356, 346392), (408, 302244), (534, 230928), (544, 226683), (566, 217872), (612, 201496), (712, 173196), (801, 153952), (816, 151122), (849, 145248), (1068, 115464), (1132, 108936), (1224, 100748), (1424, 86598), (1513, 81504), (1602, 76976), (1632, 75561), (1698, 72624), (2136, 57732), (2264, 54468), (2448, 50374), (2547, 48416), (2848, 43299), (3026, 40752), (3204, 38488), (3396, 36312), (4272, 28866), (4528, 27234), (4539, 27168), (4811, 25632), (4896, 25187), (5094, 24208), (6052, 20376), (6408, 19244), (6792, 18156), (8544, 14433), (9056, 13617), (9078, 13584), (9622, 12816), (10188, 12104)]