280450716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1931}}^1$

素因数の和:1984

約数の個数: 144

約数和(自身を含む): 863372160

約数和(自身を除く): 582921444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1862, 1911, 1931, 2548, 2793, 2964, 3458, 3724, 3822, 3862, 5187, 5586, 5793, 6916, 7644, 7724, 10374, 11172, 11586, 12103, 13517, 20748, 23172, 24206, 25103, 27034, 36309, 36689, 40551, 48412, 50206, 54068, 72618, 73378, 75309, 81102, 94619, 100412, 110067, 145236, 146756, 150618, 162204, 175721, 189238, 220134, 256823, 283857, 301236, 351442, 378476, 440268, 476957, 513646, 527163, 567714, 702884, 770469, 953914, 1027292, 1054326, 1135428, 1230047, 1430871, 1540938, 1797761, 1907828, 2108652, 2460094, 2861742, 3081876, 3338699, 3595522, 3690141, 4920188, 5393283, 5723484, 6677398, 7191044, 7380282, 10016097, 10786566, 13354796, 14760564, 20032194, 21573132, 23370893, 40064388, 46741786, 70112679, 93483572, 140225358, 280450716]

約数ペア:

[(1, 280450716), (2, 140225358), (3, 93483572), (4, 70112679), (6, 46741786), (7, 40064388), (12, 23370893), (13, 21573132), (14, 20032194), (19, 14760564), (21, 13354796), (26, 10786566), (28, 10016097), (38, 7380282), (39, 7191044), (42, 6677398), (49, 5723484), (52, 5393283), (57, 4920188), (76, 3690141), (78, 3595522), (84, 3338699), (91, 3081876), (98, 2861742), (114, 2460094), (133, 2108652), (147, 1907828), (156, 1797761), (182, 1540938), (196, 1430871), (228, 1230047), (247, 1135428), (266, 1054326), (273, 1027292), (294, 953914), (364, 770469), (399, 702884), (494, 567714), (532, 527163), (546, 513646), (588, 476957), (637, 440268), (741, 378476), (798, 351442), (931, 301236), (988, 283857), (1092, 256823), (1274, 220134), (1482, 189238), (1596, 175721), (1729, 162204), (1862, 150618), (1911, 146756), (1931, 145236), (2548, 110067), (2793, 100412), (2964, 94619), (3458, 81102), (3724, 75309), (3822, 73378), (3862, 72618), (5187, 54068), (5586, 50206), (5793, 48412), (6916, 40551), (7644, 36689), (7724, 36309), (10374, 27034), (11172, 25103), (11586, 24206), (12103, 23172), (13517, 20748)]