669440160

素因数分解:

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

素因数の和:908

約数の個数: 192

約数和(自身を含む): 2356421760

約数和(自身を除く): 1686981600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 241, 270, 288, 360, 432, 480, 482, 540, 643, 720, 723, 864, 964, 1080, 1205, 1286, 1440, 1446, 1928, 1929, 2160, 2169, 2410, 2572, 2892, 3215, 3615, 3856, 3858, 4320, 4338, 4820, 5144, 5784, 5787, 6430, 6507, 7230, 7712, 7716, 8676, 9640, 9645, 10288, 10845, 11568, 11574, 12860, 13014, 14460, 15432, 17352, 17361, 19280, 19290, 20576, 21690, 23136, 23148, 25720, 26028, 28920, 28935, 30864, 32535, 34704, 34722, 38560, 38580, 43380, 46296, 51440, 52056, 57840, 57870, 61728, 65070, 69408, 69444, 77160, 86760, 86805, 92592, 102880, 104112, 115680, 115740, 130140, 138888, 154320, 154963, 173520, 173610, 185184, 208224, 231480, 260280, 277776, 308640, 309926, 347040, 347220, 462960, 464889, 520560, 555552, 619852, 694440, 774815, 925920, 929778, 1041120, 1239704, 1388880, 1394667, 1549630, 1859556, 2324445, 2479408, 2777760, 2789334, 3099260, 3719112, 4184001, 4648890, 4958816, 5578668, 6198520, 6973335, 7438224, 8368002, 9297780, 11157336, 12397040, 13946670, 14876448, 16736004, 18595560, 20920005, 22314672, 24794080, 27893340, 33472008, 37191120, 41840010, 44629344, 55786680, 66944016, 74382240, 83680020, 111573360, 133888032, 167360040, 223146720, 334720080, 669440160]

約数ペア:

[(1, 669440160), (2, 334720080), (3, 223146720), (4, 167360040), (5, 133888032), (6, 111573360), (8, 83680020), (9, 74382240), (10, 66944016), (12, 55786680), (15, 44629344), (16, 41840010), (18, 37191120), (20, 33472008), (24, 27893340), (27, 24794080), (30, 22314672), (32, 20920005), (36, 18595560), (40, 16736004), (45, 14876448), (48, 13946670), (54, 12397040), (60, 11157336), (72, 9297780), (80, 8368002), (90, 7438224), (96, 6973335), (108, 6198520), (120, 5578668), (135, 4958816), (144, 4648890), (160, 4184001), (180, 3719112), (216, 3099260), (240, 2789334), (241, 2777760), (270, 2479408), (288, 2324445), (360, 1859556), (432, 1549630), (480, 1394667), (482, 1388880), (540, 1239704), (643, 1041120), (720, 929778), (723, 925920), (864, 774815), (964, 694440), (1080, 619852), (1205, 555552), (1286, 520560), (1440, 464889), (1446, 462960), (1928, 347220), (1929, 347040), (2160, 309926), (2169, 308640), (2410, 277776), (2572, 260280), (2892, 231480), (3215, 208224), (3615, 185184), (3856, 173610), (3858, 173520), (4320, 154963), (4338, 154320), (4820, 138888), (5144, 130140), (5784, 115740), (5787, 115680), (6430, 104112), (6507, 102880), (7230, 92592), (7712, 86805), (7716, 86760), (8676, 77160), (9640, 69444), (9645, 69408), (10288, 65070), (10845, 61728), (11568, 57870), (11574, 57840), (12860, 52056), (13014, 51440), (14460, 46296), (15432, 43380), (17352, 38580), (17361, 38560), (19280, 34722), (19290, 34704), (20576, 32535), (21690, 30864), (23136, 28935), (23148, 28920), (25720, 26028)]