280612350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:576

約数の個数: 120

約数和(自身を含む): 785909520

約数和(自身を除く): 505297170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 193, 225, 270, 359, 386, 405, 450, 579, 675, 718, 810, 965, 1077, 1158, 1350, 1737, 1795, 1930, 2025, 2154, 2895, 3231, 3474, 3590, 4050, 4825, 5211, 5385, 5790, 6462, 8685, 8975, 9650, 9693, 10422, 10770, 14475, 15633, 16155, 17370, 17950, 19386, 26055, 26925, 28950, 29079, 31266, 32310, 43425, 48465, 52110, 53850, 58158, 69287, 78165, 80775, 86850, 96930, 130275, 138574, 145395, 156330, 161550, 207861, 242325, 260550, 290790, 346435, 390825, 415722, 484650, 623583, 692870, 726975, 781650, 1039305, 1247166, 1453950, 1732175, 1870749, 2078610, 3117915, 3464350, 3741498, 5196525, 5612247, 6235830, 9353745, 10393050, 11224494, 15589575, 18707490, 28061235, 31179150, 46768725, 56122470, 93537450, 140306175, 280612350]

約数ペア:

[(1, 280612350), (2, 140306175), (3, 93537450), (5, 56122470), (6, 46768725), (9, 31179150), (10, 28061235), (15, 18707490), (18, 15589575), (25, 11224494), (27, 10393050), (30, 9353745), (45, 6235830), (50, 5612247), (54, 5196525), (75, 3741498), (81, 3464350), (90, 3117915), (135, 2078610), (150, 1870749), (162, 1732175), (193, 1453950), (225, 1247166), (270, 1039305), (359, 781650), (386, 726975), (405, 692870), (450, 623583), (579, 484650), (675, 415722), (718, 390825), (810, 346435), (965, 290790), (1077, 260550), (1158, 242325), (1350, 207861), (1737, 161550), (1795, 156330), (1930, 145395), (2025, 138574), (2154, 130275), (2895, 96930), (3231, 86850), (3474, 80775), (3590, 78165), (4050, 69287), (4825, 58158), (5211, 53850), (5385, 52110), (5790, 48465), (6462, 43425), (8685, 32310), (8975, 31266), (9650, 29079), (9693, 28950), (10422, 26925), (10770, 26055), (14475, 19386), (15633, 17950), (16155, 17370)]