266563920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1242

約数の個数: 240

約数和(自身を含む): 1012703040

約数和(自身を除く): 746139120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1193, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2386, 2660, 2793, 2940, 3192, 3579, 3724, 3920, 3990, 4560, 4655, 4772, 5320, 5586, 5880, 5965, 6384, 7158, 7448, 7980, 8351, 9310, 9544, 10640, 11172, 11760, 11930, 13965, 14316, 14896, 15960, 16702, 17895, 18620, 19088, 22344, 22667, 23860, 25053, 27930, 28632, 31920, 33404, 35790, 37240, 41755, 44688, 45334, 47720, 50106, 55860, 57264, 58457, 66808, 68001, 71580, 74480, 83510, 90668, 95440, 100212, 111720, 113335, 116914, 125265, 133616, 136002, 143160, 158669, 167020, 175371, 181336, 200424, 223440, 226670, 233828, 250530, 272004, 286320, 292285, 317338, 334040, 340005, 350742, 362672, 400848, 453340, 467656, 476007, 501060, 544008, 584570, 634676, 668080, 680010, 701484, 793345, 876855, 906680, 935312, 952014, 1002120, 1088016, 1110683, 1169140, 1269352, 1360020, 1402968, 1586690, 1753710, 1813360, 1904028, 2004240, 2221366, 2338280, 2380035, 2538704, 2720040, 2805936, 3173380, 3332049, 3507420, 3808056, 4442732, 4676560, 4760070, 5440080, 5553415, 6346760, 6664098, 7014840, 7616112, 8885464, 9520140, 11106830, 12693520, 13328196, 14029680, 16660245, 17770928, 19040280, 22213660, 26656392, 33320490, 38080560, 44427320, 53312784, 66640980, 88854640, 133281960, 266563920]

約数ペア:

[(1, 266563920), (2, 133281960), (3, 88854640), (4, 66640980), (5, 53312784), (6, 44427320), (7, 38080560), (8, 33320490), (10, 26656392), (12, 22213660), (14, 19040280), (15, 17770928), (16, 16660245), (19, 14029680), (20, 13328196), (21, 12693520), (24, 11106830), (28, 9520140), (30, 8885464), (35, 7616112), (38, 7014840), (40, 6664098), (42, 6346760), (48, 5553415), (49, 5440080), (56, 4760070), (57, 4676560), (60, 4442732), (70, 3808056), (76, 3507420), (80, 3332049), (84, 3173380), (95, 2805936), (98, 2720040), (105, 2538704), (112, 2380035), (114, 2338280), (120, 2221366), (133, 2004240), (140, 1904028), (147, 1813360), (152, 1753710), (168, 1586690), (190, 1402968), (196, 1360020), (210, 1269352), (228, 1169140), (240, 1110683), (245, 1088016), (266, 1002120), (280, 952014), (285, 935312), (294, 906680), (304, 876855), (336, 793345), (380, 701484), (392, 680010), (399, 668080), (420, 634676), (456, 584570), (490, 544008), (532, 501060), (560, 476007), (570, 467656), (588, 453340), (665, 400848), (735, 362672), (760, 350742), (784, 340005), (798, 334040), (840, 317338), (912, 292285), (931, 286320), (980, 272004), (1064, 250530), (1140, 233828), (1176, 226670), (1193, 223440), (1330, 200424), (1470, 181336), (1520, 175371), (1596, 167020), (1680, 158669), (1862, 143160), (1960, 136002), (1995, 133616), (2128, 125265), (2280, 116914), (2352, 113335), (2386, 111720), (2660, 100212), (2793, 95440), (2940, 90668), (3192, 83510), (3579, 74480), (3724, 71580), (3920, 68001), (3990, 66808), (4560, 58457), (4655, 57264), (4772, 55860), (5320, 50106), (5586, 47720), (5880, 45334), (5965, 44688), (6384, 41755), (7158, 37240), (7448, 35790), (7980, 33404), (8351, 31920), (9310, 28632), (9544, 27930), (10640, 25053), (11172, 23860), (11760, 22667), (11930, 22344), (13965, 19088), (14316, 18620), (14896, 17895), (15960, 16702)]