720147912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 2026045440

約数和(自身を除く): 1305897528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 127, 132, 141, 188, 254, 264, 282, 376, 381, 457, 508, 517, 564, 762, 914, 1016, 1034, 1128, 1371, 1397, 1524, 1551, 1828, 2068, 2742, 2794, 3048, 3102, 3656, 4136, 4191, 5027, 5484, 5588, 5969, 6204, 8382, 10054, 10968, 11176, 11938, 12408, 15081, 16764, 17907, 20108, 21479, 23876, 30162, 33528, 35814, 40216, 42958, 47752, 58039, 60324, 64437, 65659, 71628, 85916, 116078, 120648, 128874, 131318, 143256, 171832, 174117, 196977, 232156, 236269, 257748, 262636, 348234, 393954, 464312, 472538, 515496, 525272, 638429, 696468, 708807, 787908, 945076, 1276858, 1392936, 1417614, 1575816, 1890152, 1915287, 2553716, 2727833, 2835228, 3830574, 5107432, 5455666, 5670456, 7661148, 8183499, 10911332, 15322296, 16366998, 21822664, 30006163, 32733996, 60012326, 65467992, 90018489, 120024652, 180036978, 240049304, 360073956, 720147912]

約数ペア:

[(1, 720147912), (2, 360073956), (3, 240049304), (4, 180036978), (6, 120024652), (8, 90018489), (11, 65467992), (12, 60012326), (22, 32733996), (24, 30006163), (33, 21822664), (44, 16366998), (47, 15322296), (66, 10911332), (88, 8183499), (94, 7661148), (127, 5670456), (132, 5455666), (141, 5107432), (188, 3830574), (254, 2835228), (264, 2727833), (282, 2553716), (376, 1915287), (381, 1890152), (457, 1575816), (508, 1417614), (517, 1392936), (564, 1276858), (762, 945076), (914, 787908), (1016, 708807), (1034, 696468), (1128, 638429), (1371, 525272), (1397, 515496), (1524, 472538), (1551, 464312), (1828, 393954), (2068, 348234), (2742, 262636), (2794, 257748), (3048, 236269), (3102, 232156), (3656, 196977), (4136, 174117), (4191, 171832), (5027, 143256), (5484, 131318), (5588, 128874), (5969, 120648), (6204, 116078), (8382, 85916), (10054, 71628), (10968, 65659), (11176, 64437), (11938, 60324), (12408, 58039), (15081, 47752), (16764, 42958), (17907, 40216), (20108, 35814), (21479, 33528), (23876, 30162)]