1376613280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1363

約数の個数: 144

約数和(自身を含む): 3843624960

約数和(自身を除く): 2467011680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 961, 992, 1085, 1120, 1240, 1279, 1736, 1922, 2170, 2480, 2558, 3472, 3844, 4340, 4805, 4960, 5116, 6395, 6727, 6944, 7688, 8680, 8953, 9610, 10232, 12790, 13454, 15376, 17360, 17906, 19220, 20464, 25580, 26908, 30752, 33635, 34720, 35812, 38440, 39649, 40928, 44765, 51160, 53816, 67270, 71624, 76880, 79298, 89530, 102320, 107632, 134540, 143248, 153760, 158596, 179060, 198245, 204640, 215264, 269080, 277543, 286496, 317192, 358120, 396490, 538160, 555086, 634384, 716240, 792980, 1076320, 1110172, 1229119, 1268768, 1387715, 1432480, 1585960, 2220344, 2458238, 2775430, 3171920, 4440688, 4916476, 5550860, 6145595, 6343840, 8603833, 8881376, 9832952, 11101720, 12291190, 17207666, 19665904, 22203440, 24582380, 34415332, 39331808, 43019165, 44406880, 49164760, 68830664, 86038330, 98329520, 137661328, 172076660, 196659040, 275322656, 344153320, 688306640, 1376613280]

約数ペア:

[(1, 1376613280), (2, 688306640), (4, 344153320), (5, 275322656), (7, 196659040), (8, 172076660), (10, 137661328), (14, 98329520), (16, 86038330), (20, 68830664), (28, 49164760), (31, 44406880), (32, 43019165), (35, 39331808), (40, 34415332), (56, 24582380), (62, 22203440), (70, 19665904), (80, 17207666), (112, 12291190), (124, 11101720), (140, 9832952), (155, 8881376), (160, 8603833), (217, 6343840), (224, 6145595), (248, 5550860), (280, 4916476), (310, 4440688), (434, 3171920), (496, 2775430), (560, 2458238), (620, 2220344), (868, 1585960), (961, 1432480), (992, 1387715), (1085, 1268768), (1120, 1229119), (1240, 1110172), (1279, 1076320), (1736, 792980), (1922, 716240), (2170, 634384), (2480, 555086), (2558, 538160), (3472, 396490), (3844, 358120), (4340, 317192), (4805, 286496), (4960, 277543), (5116, 269080), (6395, 215264), (6727, 204640), (6944, 198245), (7688, 179060), (8680, 158596), (8953, 153760), (9610, 143248), (10232, 134540), (12790, 107632), (13454, 102320), (15376, 89530), (17360, 79298), (17906, 76880), (19220, 71624), (20464, 67270), (25580, 53816), (26908, 51160), (30752, 44765), (33635, 40928), (34720, 39649), (35812, 38440)]