245867940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26783}}^1$

素因数の和:26818

約数の個数: 96

約数和(自身を含む): 809948160

約数和(自身を除く): 564080220

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, 26783, 53566, 80349, 107132, 133915, 160698, 241047, 267830, 321396, 401745, 455311, 482094, 535660, 723141, 803490, 910622, 964188, 1205235, 1365933, 1446282, 1606980, 1821244, 2276555, 2410470, 2731866, 2892564, 3615705, 4097799, 4553110, 4820940, 5463732, 6829665, 7231410, 8195598, 9106220, 12293397, 13659330, 14462820, 16391196, 20488995, 24586794, 27318660, 40977990, 49173588, 61466985, 81955980, 122933970, 245867940]

約数ペア:

[(1, 245867940), (2, 122933970), (3, 81955980), (4, 61466985), (5, 49173588), (6, 40977990), (9, 27318660), (10, 24586794), (12, 20488995), (15, 16391196), (17, 14462820), (18, 13659330), (20, 12293397), (27, 9106220), (30, 8195598), (34, 7231410), (36, 6829665), (45, 5463732), (51, 4820940), (54, 4553110), (60, 4097799), (68, 3615705), (85, 2892564), (90, 2731866), (102, 2410470), (108, 2276555), (135, 1821244), (153, 1606980), (170, 1446282), (180, 1365933), (204, 1205235), (255, 964188), (270, 910622), (306, 803490), (340, 723141), (459, 535660), (510, 482094), (540, 455311), (612, 401745), (765, 321396), (918, 267830), (1020, 241047), (1530, 160698), (1836, 133915), (2295, 107132), (3060, 80349), (4590, 53566), (9180, 26783)]