379940960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{353}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 1063002528

約数和(自身を除く): 683061568

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, 353, 434, 496, 560, 620, 706, 868, 961, 992, 1085, 1120, 1240, 1412, 1736, 1765, 1922, 2170, 2471, 2480, 2824, 3472, 3530, 3844, 4340, 4805, 4942, 4960, 5648, 6727, 6944, 7060, 7688, 8680, 9610, 9884, 10943, 11296, 12355, 13454, 14120, 15376, 17360, 19220, 19768, 21886, 24710, 26908, 28240, 30752, 33635, 34720, 38440, 39536, 43772, 49420, 53816, 54715, 56480, 67270, 76601, 76880, 79072, 87544, 98840, 107632, 109430, 134540, 153202, 153760, 175088, 197680, 215264, 218860, 269080, 306404, 339233, 350176, 383005, 395360, 437720, 538160, 612808, 678466, 766010, 875440, 1076320, 1225616, 1356932, 1532020, 1696165, 1750880, 2374631, 2451232, 2713864, 3064040, 3392330, 4749262, 5427728, 6128080, 6784660, 9498524, 10855456, 11873155, 12256160, 13569320, 18997048, 23746310, 27138640, 37994096, 47492620, 54277280, 75988192, 94985240, 189970480, 379940960]

約数ペア:

[(1, 379940960), (2, 189970480), (4, 94985240), (5, 75988192), (7, 54277280), (8, 47492620), (10, 37994096), (14, 27138640), (16, 23746310), (20, 18997048), (28, 13569320), (31, 12256160), (32, 11873155), (35, 10855456), (40, 9498524), (56, 6784660), (62, 6128080), (70, 5427728), (80, 4749262), (112, 3392330), (124, 3064040), (140, 2713864), (155, 2451232), (160, 2374631), (217, 1750880), (224, 1696165), (248, 1532020), (280, 1356932), (310, 1225616), (353, 1076320), (434, 875440), (496, 766010), (560, 678466), (620, 612808), (706, 538160), (868, 437720), (961, 395360), (992, 383005), (1085, 350176), (1120, 339233), (1240, 306404), (1412, 269080), (1736, 218860), (1765, 215264), (1922, 197680), (2170, 175088), (2471, 153760), (2480, 153202), (2824, 134540), (3472, 109430), (3530, 107632), (3844, 98840), (4340, 87544), (4805, 79072), (4942, 76880), (4960, 76601), (5648, 67270), (6727, 56480), (6944, 54715), (7060, 53816), (7688, 49420), (8680, 43772), (9610, 39536), (9884, 38440), (10943, 34720), (11296, 33635), (12355, 30752), (13454, 28240), (14120, 26908), (15376, 24710), (17360, 21886), (19220, 19768)]