238156740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25943}}^1$

素因数の和:25978

約数の個数: 96

約数和(自身を含む): 784546560

約数和(自身を除く): 546389820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 25943, 51886, 77829, 103772, 129715, 155658, 233487, 259430, 311316, 389145, 441031, 466974, 518860, 700461, 778290, 882062, 933948, 1167435, 1323093, 1400922, 1556580, 1764124, 2205155, 2334870, 2646186, 2801844, 3502305, 3969279, 4410310, 4669740, 5292372, 6615465, 7004610, 7938558, 8820620, 11907837, 13230930, 14009220, 15877116, 19846395, 23815674, 26461860, 39692790, 47631348, 59539185, 79385580, 119078370, 238156740]

約数ペア:

[(1, 238156740), (2, 119078370), (3, 79385580), (4, 59539185), (5, 47631348), (6, 39692790), (9, 26461860), (10, 23815674), (12, 19846395), (15, 15877116), (17, 14009220), (18, 13230930), (20, 11907837), (27, 8820620), (30, 7938558), (34, 7004610), (36, 6615465), (45, 5292372), (51, 4669740), (54, 4410310), (60, 3969279), (68, 3502305), (85, 2801844), (90, 2646186), (102, 2334870), (108, 2205155), (135, 1764124), (153, 1556580), (170, 1400922), (180, 1323093), (204, 1167435), (255, 933948), (270, 882062), (306, 778290), (340, 700461), (459, 518860), (510, 466974), (540, 441031), (612, 389145), (765, 311316), (918, 259430), (1020, 233487), (1530, 155658), (1836, 129715), (2295, 103772), (3060, 77829), (4590, 51886), (9180, 25943)]