680112450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{307}}^1\times {\mathrm{547}}^1$

素因数の和:878

約数の個数: 120

約数和(自身を含む): 1899326352

約数和(自身を除く): 1219213902

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 307, 405, 450, 547, 614, 675, 810, 921, 1094, 1350, 1535, 1641, 1842, 2025, 2735, 2763, 3070, 3282, 4050, 4605, 4923, 5470, 5526, 7675, 8205, 8289, 9210, 9846, 13675, 13815, 14769, 15350, 16410, 16578, 23025, 24615, 24867, 27350, 27630, 29538, 41025, 41445, 44307, 46050, 49230, 49734, 69075, 73845, 82050, 82890, 88614, 123075, 124335, 138150, 147690, 167929, 207225, 221535, 246150, 248670, 335858, 369225, 414450, 443070, 503787, 621675, 738450, 839645, 1007574, 1107675, 1243350, 1511361, 1679290, 2215350, 2518935, 3022722, 4198225, 4534083, 5037870, 7556805, 8396450, 9068166, 12594675, 13602249, 15113610, 22670415, 25189350, 27204498, 37784025, 45340830, 68011245, 75568050, 113352075, 136022490, 226704150, 340056225, 680112450]

約数ペア:

[(1, 680112450), (2, 340056225), (3, 226704150), (5, 136022490), (6, 113352075), (9, 75568050), (10, 68011245), (15, 45340830), (18, 37784025), (25, 27204498), (27, 25189350), (30, 22670415), (45, 15113610), (50, 13602249), (54, 12594675), (75, 9068166), (81, 8396450), (90, 7556805), (135, 5037870), (150, 4534083), (162, 4198225), (225, 3022722), (270, 2518935), (307, 2215350), (405, 1679290), (450, 1511361), (547, 1243350), (614, 1107675), (675, 1007574), (810, 839645), (921, 738450), (1094, 621675), (1350, 503787), (1535, 443070), (1641, 414450), (1842, 369225), (2025, 335858), (2735, 248670), (2763, 246150), (3070, 221535), (3282, 207225), (4050, 167929), (4605, 147690), (4923, 138150), (5470, 124335), (5526, 123075), (7675, 88614), (8205, 82890), (8289, 82050), (9210, 73845), (9846, 69075), (13675, 49734), (13815, 49230), (14769, 46050), (15350, 44307), (16410, 41445), (16578, 41025), (23025, 29538), (24615, 27630), (24867, 27350)]