255609120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 916417152

約数和(自身を除く): 660808032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 137, 138, 156, 160, 169, 184, 195, 208, 230, 240, 260, 274, 276, 299, 312, 338, 345, 368, 390, 411, 416, 460, 480, 507, 520, 548, 552, 598, 624, 676, 685, 690, 736, 780, 822, 845, 897, 920, 1014, 1040, 1096, 1104, 1196, 1248, 1352, 1370, 1380, 1495, 1560, 1644, 1690, 1781, 1794, 1840, 2028, 2055, 2080, 2192, 2208, 2392, 2535, 2704, 2740, 2760, 2990, 3120, 3151, 3288, 3380, 3562, 3588, 3680, 3887, 4056, 4110, 4384, 4485, 4784, 5070, 5343, 5408, 5480, 5520, 5980, 6240, 6302, 6576, 6760, 7124, 7176, 7774, 8112, 8220, 8905, 8970, 9453, 9568, 10140, 10686, 10960, 11040, 11661, 11960, 12604, 13152, 13520, 14248, 14352, 15548, 15755, 16224, 16440, 17810, 17940, 18906, 19435, 20280, 21372, 21920, 23153, 23322, 23920, 25208, 26715, 27040, 28496, 28704, 31096, 31510, 32880, 35620, 35880, 37812, 38870, 40560, 40963, 42744, 46306, 46644, 47265, 47840, 50416, 53430, 56992, 58305, 62192, 63020, 65760, 69459, 71240, 71760, 75624, 77740, 81120, 81926, 85488, 92612, 93288, 94530, 100832, 106860, 115765, 116610, 122889, 124384, 126040, 138918, 142480, 143520, 151248, 155480, 163852, 170976, 185224, 186576, 189060, 204815, 213720, 231530, 233220, 245778, 252080, 277836, 284960, 302496, 310960, 327704, 347295, 370448, 373152, 378120, 409630, 427440, 463060, 466440, 491556, 504160, 532519, 555672, 614445, 621920, 655408, 694590, 740896, 756240, 819260, 854880, 926120, 932880, 983112, 1065038, 1111344, 1228890, 1310816, 1389180, 1512480, 1597557, 1638520, 1852240, 1865760, 1966224, 2130076, 2222688, 2457780, 2662595, 2778360, 3195114, 3277040, 3704480, 3932448, 4260152, 4915560, 5325190, 5556720, 6390228, 6554080, 7987785, 8520304, 9831120, 10650380, 11113440, 12780456, 15975570, 17040608, 19662240, 21300760, 25560912, 31951140, 42601520, 51121824, 63902280, 85203040, 127804560, 255609120]

約数ペア:

[(1, 255609120), (2, 127804560), (3, 85203040), (4, 63902280), (5, 51121824), (6, 42601520), (8, 31951140), (10, 25560912), (12, 21300760), (13, 19662240), (15, 17040608), (16, 15975570), (20, 12780456), (23, 11113440), (24, 10650380), (26, 9831120), (30, 8520304), (32, 7987785), (39, 6554080), (40, 6390228), (46, 5556720), (48, 5325190), (52, 4915560), (60, 4260152), (65, 3932448), (69, 3704480), (78, 3277040), (80, 3195114), (92, 2778360), (96, 2662595), (104, 2457780), (115, 2222688), (120, 2130076), (130, 1966224), (137, 1865760), (138, 1852240), (156, 1638520), (160, 1597557), (169, 1512480), (184, 1389180), (195, 1310816), (208, 1228890), (230, 1111344), (240, 1065038), (260, 983112), (274, 932880), (276, 926120), (299, 854880), (312, 819260), (338, 756240), (345, 740896), (368, 694590), (390, 655408), (411, 621920), (416, 614445), (460, 555672), (480, 532519), (507, 504160), (520, 491556), (548, 466440), (552, 463060), (598, 427440), (624, 409630), (676, 378120), (685, 373152), (690, 370448), (736, 347295), (780, 327704), (822, 310960), (845, 302496), (897, 284960), (920, 277836), (1014, 252080), (1040, 245778), (1096, 233220), (1104, 231530), (1196, 213720), (1248, 204815), (1352, 189060), (1370, 186576), (1380, 185224), (1495, 170976), (1560, 163852), (1644, 155480), (1690, 151248), (1781, 143520), (1794, 142480), (1840, 138918), (2028, 126040), (2055, 124384), (2080, 122889), (2192, 116610), (2208, 115765), (2392, 106860), (2535, 100832), (2704, 94530), (2740, 93288), (2760, 92612), (2990, 85488), (3120, 81926), (3151, 81120), (3288, 77740), (3380, 75624), (3562, 71760), (3588, 71240), (3680, 69459), (3887, 65760), (4056, 63020), (4110, 62192), (4384, 58305), (4485, 56992), (4784, 53430), (5070, 50416), (5343, 47840), (5408, 47265), (5480, 46644), (5520, 46306), (5980, 42744), (6240, 40963), (6302, 40560), (6576, 38870), (6760, 37812), (7124, 35880), (7176, 35620), (7774, 32880), (8112, 31510), (8220, 31096), (8905, 28704), (8970, 28496), (9453, 27040), (9568, 26715), (10140, 25208), (10686, 23920), (10960, 23322), (11040, 23153), (11661, 21920), (11960, 21372), (12604, 20280), (13152, 19435), (13520, 18906), (14248, 17940), (14352, 17810), (15548, 16440), (15755, 16224)]