280178256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 519770544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 59, 76, 82, 114, 118, 123, 127, 152, 164, 177, 228, 236, 246, 254, 304, 328, 354, 381, 456, 472, 492, 508, 656, 708, 762, 779, 912, 944, 984, 1016, 1121, 1416, 1524, 1558, 1968, 2032, 2242, 2337, 2413, 2419, 2832, 3048, 3116, 3363, 4484, 4674, 4826, 4838, 5207, 6096, 6232, 6726, 7239, 7257, 7493, 8968, 9348, 9652, 9676, 10414, 12464, 13452, 14478, 14514, 14986, 15621, 17936, 18696, 19304, 19352, 20828, 22479, 26904, 28956, 29028, 29972, 31242, 37392, 38608, 38704, 41656, 44958, 45961, 53808, 57912, 58056, 59944, 62484, 83312, 89916, 91922, 98933, 115824, 116112, 119888, 124968, 137883, 142367, 179832, 183844, 197866, 249936, 275766, 284734, 296799, 307213, 359664, 367688, 395732, 427101, 551532, 569468, 593598, 614426, 735376, 791464, 854202, 921639, 1103064, 1138936, 1187196, 1228852, 1582928, 1708404, 1843278, 2206128, 2277872, 2374392, 2457704, 3416808, 3686556, 4748784, 4915408, 5837047, 6833616, 7373112, 11674094, 14746224, 17511141, 23348188, 35022282, 46696376, 70044564, 93392752, 140089128, 280178256]

約数ペア:

[(1, 280178256), (2, 140089128), (3, 93392752), (4, 70044564), (6, 46696376), (8, 35022282), (12, 23348188), (16, 17511141), (19, 14746224), (24, 11674094), (38, 7373112), (41, 6833616), (48, 5837047), (57, 4915408), (59, 4748784), (76, 3686556), (82, 3416808), (114, 2457704), (118, 2374392), (123, 2277872), (127, 2206128), (152, 1843278), (164, 1708404), (177, 1582928), (228, 1228852), (236, 1187196), (246, 1138936), (254, 1103064), (304, 921639), (328, 854202), (354, 791464), (381, 735376), (456, 614426), (472, 593598), (492, 569468), (508, 551532), (656, 427101), (708, 395732), (762, 367688), (779, 359664), (912, 307213), (944, 296799), (984, 284734), (1016, 275766), (1121, 249936), (1416, 197866), (1524, 183844), (1558, 179832), (1968, 142367), (2032, 137883), (2242, 124968), (2337, 119888), (2413, 116112), (2419, 115824), (2832, 98933), (3048, 91922), (3116, 89916), (3363, 83312), (4484, 62484), (4674, 59944), (4826, 58056), (4838, 57912), (5207, 53808), (6096, 45961), (6232, 44958), (6726, 41656), (7239, 38704), (7257, 38608), (7493, 37392), (8968, 31242), (9348, 29972), (9652, 29028), (9676, 28956), (10414, 26904), (12464, 22479), (13452, 20828), (14478, 19352), (14514, 19304), (14986, 18696), (15621, 17936)]