223146720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 765837072

約数和(自身を除く): 542690352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 241, 288, 360, 480, 482, 643, 720, 723, 964, 1205, 1286, 1440, 1446, 1928, 1929, 2169, 2410, 2572, 2892, 3215, 3615, 3856, 3858, 4338, 4820, 5144, 5784, 5787, 6430, 7230, 7712, 7716, 8676, 9640, 9645, 10288, 10845, 11568, 11574, 12860, 14460, 15432, 17352, 19280, 19290, 20576, 21690, 23136, 23148, 25720, 28920, 28935, 30864, 34704, 38560, 38580, 43380, 46296, 51440, 57840, 57870, 61728, 69408, 77160, 86760, 92592, 102880, 115680, 115740, 154320, 154963, 173520, 185184, 231480, 308640, 309926, 347040, 462960, 464889, 619852, 774815, 925920, 929778, 1239704, 1394667, 1549630, 1859556, 2324445, 2479408, 2789334, 3099260, 3719112, 4648890, 4958816, 5578668, 6198520, 6973335, 7438224, 9297780, 11157336, 12397040, 13946670, 14876448, 18595560, 22314672, 24794080, 27893340, 37191120, 44629344, 55786680, 74382240, 111573360, 223146720]

約数ペア:

[(1, 223146720), (2, 111573360), (3, 74382240), (4, 55786680), (5, 44629344), (6, 37191120), (8, 27893340), (9, 24794080), (10, 22314672), (12, 18595560), (15, 14876448), (16, 13946670), (18, 12397040), (20, 11157336), (24, 9297780), (30, 7438224), (32, 6973335), (36, 6198520), (40, 5578668), (45, 4958816), (48, 4648890), (60, 3719112), (72, 3099260), (80, 2789334), (90, 2479408), (96, 2324445), (120, 1859556), (144, 1549630), (160, 1394667), (180, 1239704), (240, 929778), (241, 925920), (288, 774815), (360, 619852), (480, 464889), (482, 462960), (643, 347040), (720, 309926), (723, 308640), (964, 231480), (1205, 185184), (1286, 173520), (1440, 154963), (1446, 154320), (1928, 115740), (1929, 115680), (2169, 102880), (2410, 92592), (2572, 86760), (2892, 77160), (3215, 69408), (3615, 61728), (3856, 57870), (3858, 57840), (4338, 51440), (4820, 46296), (5144, 43380), (5784, 38580), (5787, 38560), (6430, 34704), (7230, 30864), (7712, 28935), (7716, 28920), (8676, 25720), (9640, 23148), (9645, 23136), (10288, 21690), (10845, 20576), (11568, 19290), (11574, 19280), (12860, 17352), (14460, 15432)]