262661880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1393

約数の個数: 128

約数和(自身を含む): 855489600

約数和(自身を除く): 592827720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 780, 822, 1096, 1229, 1370, 1560, 1644, 1781, 2055, 2458, 2740, 3288, 3562, 3687, 4110, 4916, 5343, 5480, 6145, 7124, 7374, 8220, 8905, 9832, 10686, 12290, 14248, 14748, 15977, 16440, 17810, 18435, 21372, 24580, 26715, 29496, 31954, 35620, 36870, 42744, 47931, 49160, 53430, 63908, 71240, 73740, 79885, 95862, 106860, 127816, 147480, 159770, 168373, 191724, 213720, 239655, 319540, 336746, 383448, 479310, 505119, 639080, 673492, 841865, 958620, 1010238, 1346984, 1683730, 1917240, 2020476, 2188849, 2525595, 3367460, 4040952, 4377698, 5051190, 6566547, 6734920, 8755396, 10102380, 10944245, 13133094, 17510792, 20204760, 21888490, 26266188, 32832735, 43776980, 52532376, 65665470, 87553960, 131330940, 262661880]

約数ペア:

[(1, 262661880), (2, 131330940), (3, 87553960), (4, 65665470), (5, 52532376), (6, 43776980), (8, 32832735), (10, 26266188), (12, 21888490), (13, 20204760), (15, 17510792), (20, 13133094), (24, 10944245), (26, 10102380), (30, 8755396), (39, 6734920), (40, 6566547), (52, 5051190), (60, 4377698), (65, 4040952), (78, 3367460), (104, 2525595), (120, 2188849), (130, 2020476), (137, 1917240), (156, 1683730), (195, 1346984), (260, 1010238), (274, 958620), (312, 841865), (390, 673492), (411, 639080), (520, 505119), (548, 479310), (685, 383448), (780, 336746), (822, 319540), (1096, 239655), (1229, 213720), (1370, 191724), (1560, 168373), (1644, 159770), (1781, 147480), (2055, 127816), (2458, 106860), (2740, 95862), (3288, 79885), (3562, 73740), (3687, 71240), (4110, 63908), (4916, 53430), (5343, 49160), (5480, 47931), (6145, 42744), (7124, 36870), (7374, 35620), (8220, 31954), (8905, 29496), (9832, 26715), (10686, 24580), (12290, 21372), (14248, 18435), (14748, 17810), (15977, 16440)]