249312870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 128

約数和(自身を含む): 730598400

約数和(自身を除く): 481285530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 135, 138, 171, 190, 207, 230, 270, 285, 342, 345, 414, 437, 513, 570, 621, 690, 855, 874, 1026, 1035, 1242, 1311, 1710, 2070, 2113, 2185, 2565, 2622, 3105, 3933, 4226, 4370, 5130, 6210, 6339, 6555, 7866, 10565, 11799, 12678, 13110, 19017, 19665, 21130, 23598, 31695, 38034, 39330, 40147, 48599, 57051, 58995, 63390, 80294, 95085, 97198, 114102, 117990, 120441, 145797, 190170, 200735, 240882, 242995, 285255, 291594, 361323, 401470, 437391, 485990, 570510, 602205, 722646, 728985, 874782, 923381, 1083969, 1204410, 1312173, 1457970, 1806615, 1846762, 2167938, 2186955, 2624346, 2770143, 3613230, 4373910, 4616905, 5419845, 5540286, 6560865, 8310429, 9233810, 10839690, 13121730, 13850715, 16620858, 24931287, 27701430, 41552145, 49862574, 83104290, 124656435, 249312870]

約数ペア:

[(1, 249312870), (2, 124656435), (3, 83104290), (5, 49862574), (6, 41552145), (9, 27701430), (10, 24931287), (15, 16620858), (18, 13850715), (19, 13121730), (23, 10839690), (27, 9233810), (30, 8310429), (38, 6560865), (45, 5540286), (46, 5419845), (54, 4616905), (57, 4373910), (69, 3613230), (90, 2770143), (95, 2624346), (114, 2186955), (115, 2167938), (135, 1846762), (138, 1806615), (171, 1457970), (190, 1312173), (207, 1204410), (230, 1083969), (270, 923381), (285, 874782), (342, 728985), (345, 722646), (414, 602205), (437, 570510), (513, 485990), (570, 437391), (621, 401470), (690, 361323), (855, 291594), (874, 285255), (1026, 242995), (1035, 240882), (1242, 200735), (1311, 190170), (1710, 145797), (2070, 120441), (2113, 117990), (2185, 114102), (2565, 97198), (2622, 95085), (3105, 80294), (3933, 63390), (4226, 58995), (4370, 57051), (5130, 48599), (6210, 40147), (6339, 39330), (6555, 38034), (7866, 31695), (10565, 23598), (11799, 21130), (12678, 19665), (13110, 19017)]