440702910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 1245542400

約数和(自身を除く): 804839490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 271, 285, 317, 342, 513, 542, 570, 634, 813, 855, 951, 1026, 1355, 1585, 1626, 1710, 1902, 2439, 2565, 2710, 2853, 3170, 4065, 4755, 4878, 5130, 5149, 5706, 6023, 7317, 8130, 8559, 9510, 10298, 12046, 12195, 14265, 14634, 15447, 17118, 18069, 24390, 25745, 28530, 30115, 30894, 36138, 36585, 42795, 46341, 51490, 54207, 60230, 73170, 77235, 85590, 85907, 90345, 92682, 108414, 139023, 154470, 162621, 171814, 180690, 231705, 257721, 271035, 278046, 325242, 429535, 463410, 515442, 542070, 695115, 773163, 813105, 859070, 1288605, 1390230, 1546326, 1626210, 1632233, 2319489, 2577210, 3264466, 3865815, 4638978, 4896699, 7731630, 8161165, 9793398, 11597445, 14690097, 16322330, 23194890, 24483495, 29380194, 44070291, 48966990, 73450485, 88140582, 146900970, 220351455, 440702910]

約数ペア:

[(1, 440702910), (2, 220351455), (3, 146900970), (5, 88140582), (6, 73450485), (9, 48966990), (10, 44070291), (15, 29380194), (18, 24483495), (19, 23194890), (27, 16322330), (30, 14690097), (38, 11597445), (45, 9793398), (54, 8161165), (57, 7731630), (90, 4896699), (95, 4638978), (114, 3865815), (135, 3264466), (171, 2577210), (190, 2319489), (270, 1632233), (271, 1626210), (285, 1546326), (317, 1390230), (342, 1288605), (513, 859070), (542, 813105), (570, 773163), (634, 695115), (813, 542070), (855, 515442), (951, 463410), (1026, 429535), (1355, 325242), (1585, 278046), (1626, 271035), (1710, 257721), (1902, 231705), (2439, 180690), (2565, 171814), (2710, 162621), (2853, 154470), (3170, 139023), (4065, 108414), (4755, 92682), (4878, 90345), (5130, 85907), (5149, 85590), (5706, 77235), (6023, 73170), (7317, 60230), (8130, 54207), (8559, 51490), (9510, 46341), (10298, 42795), (12046, 36585), (12195, 36138), (14265, 30894), (14634, 30115), (15447, 28530), (17118, 25745), (18069, 24390)]