318473640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12821}}^1$

素因数の和:12864

約数の個数: 128

約数和(自身を含む): 1107820800

約数和(自身を除く): 789347160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 12821, 24840, 25642, 38463, 51284, 64105, 76926, 102568, 115389, 128210, 153852, 192315, 230778, 256420, 294883, 307704, 346167, 384630, 461556, 512840, 576945, 589766, 692334, 769260, 884649, 923112, 1153890, 1179532, 1384668, 1474415, 1538520, 1730835, 1769298, 2307780, 2359064, 2653947, 2769336, 2948830, 3461670, 3538596, 4423245, 4615560, 5307894, 5897660, 6923340, 7077192, 7961841, 8846490, 10615788, 11795320, 13269735, 13846680, 15923682, 17692980, 21231576, 26539470, 31847364, 35385960, 39809205, 53078940, 63694728, 79618410, 106157880, 159236820, 318473640]

約数ペア:

[(1, 318473640), (2, 159236820), (3, 106157880), (4, 79618410), (5, 63694728), (6, 53078940), (8, 39809205), (9, 35385960), (10, 31847364), (12, 26539470), (15, 21231576), (18, 17692980), (20, 15923682), (23, 13846680), (24, 13269735), (27, 11795320), (30, 10615788), (36, 8846490), (40, 7961841), (45, 7077192), (46, 6923340), (54, 5897660), (60, 5307894), (69, 4615560), (72, 4423245), (90, 3538596), (92, 3461670), (108, 2948830), (115, 2769336), (120, 2653947), (135, 2359064), (138, 2307780), (180, 1769298), (184, 1730835), (207, 1538520), (216, 1474415), (230, 1384668), (270, 1179532), (276, 1153890), (345, 923112), (360, 884649), (414, 769260), (460, 692334), (540, 589766), (552, 576945), (621, 512840), (690, 461556), (828, 384630), (920, 346167), (1035, 307704), (1080, 294883), (1242, 256420), (1380, 230778), (1656, 192315), (2070, 153852), (2484, 128210), (2760, 115389), (3105, 102568), (4140, 76926), (4968, 64105), (6210, 51284), (8280, 38463), (12420, 25642), (12821, 24840)]