757473720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2325

約数の個数: 128

約数和(自身を含む): 2390999040

約数和(自身を除く): 1633525320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 127, 138, 184, 230, 254, 276, 345, 381, 460, 508, 552, 635, 690, 762, 920, 1016, 1270, 1380, 1524, 1905, 2161, 2540, 2760, 2921, 3048, 3810, 4322, 5080, 5842, 6483, 7620, 8644, 8763, 10805, 11684, 12966, 14605, 15240, 17288, 17526, 21610, 23368, 25932, 29210, 32415, 35052, 43220, 43815, 49703, 51864, 58420, 64830, 70104, 86440, 87630, 99406, 116840, 129660, 149109, 175260, 198812, 248515, 259320, 274447, 298218, 350520, 397624, 497030, 548894, 596436, 745545, 823341, 994060, 1097788, 1192872, 1372235, 1491090, 1646682, 1988120, 2195576, 2744470, 2982180, 3293364, 4116705, 5488940, 5964360, 6312281, 6586728, 8233410, 10977880, 12624562, 16466820, 18936843, 25249124, 31561405, 32933640, 37873686, 50498248, 63122810, 75747372, 94684215, 126245620, 151494744, 189368430, 252491240, 378736860, 757473720]

約数ペア:

[(1, 757473720), (2, 378736860), (3, 252491240), (4, 189368430), (5, 151494744), (6, 126245620), (8, 94684215), (10, 75747372), (12, 63122810), (15, 50498248), (20, 37873686), (23, 32933640), (24, 31561405), (30, 25249124), (40, 18936843), (46, 16466820), (60, 12624562), (69, 10977880), (92, 8233410), (115, 6586728), (120, 6312281), (127, 5964360), (138, 5488940), (184, 4116705), (230, 3293364), (254, 2982180), (276, 2744470), (345, 2195576), (381, 1988120), (460, 1646682), (508, 1491090), (552, 1372235), (635, 1192872), (690, 1097788), (762, 994060), (920, 823341), (1016, 745545), (1270, 596436), (1380, 548894), (1524, 497030), (1905, 397624), (2161, 350520), (2540, 298218), (2760, 274447), (2921, 259320), (3048, 248515), (3810, 198812), (4322, 175260), (5080, 149109), (5842, 129660), (6483, 116840), (7620, 99406), (8644, 87630), (8763, 86440), (10805, 70104), (11684, 64830), (12966, 58420), (14605, 51864), (15240, 49703), (17288, 43815), (17526, 43220), (21610, 35052), (23368, 32415), (25932, 29210)]