326721720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 256

約数和(自身を含む): 1133798400

約数和(自身を除く): 807076680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 73, 76, 78, 95, 104, 114, 120, 130, 146, 151, 152, 156, 190, 195, 219, 228, 247, 260, 285, 292, 302, 312, 365, 380, 390, 438, 453, 456, 494, 520, 570, 584, 604, 730, 741, 755, 760, 780, 876, 906, 949, 988, 1095, 1140, 1208, 1235, 1387, 1460, 1482, 1510, 1560, 1752, 1812, 1898, 1963, 1976, 2190, 2265, 2280, 2470, 2774, 2847, 2869, 2920, 2964, 3020, 3624, 3705, 3796, 3926, 4161, 4380, 4530, 4745, 4940, 5548, 5694, 5738, 5889, 5928, 6040, 6935, 7410, 7592, 7852, 8322, 8607, 8760, 9060, 9490, 9815, 9880, 11023, 11096, 11388, 11476, 11778, 13870, 14235, 14345, 14820, 15704, 16644, 17214, 18031, 18120, 18980, 19630, 20805, 22046, 22776, 22952, 23556, 27740, 28470, 28690, 29445, 29640, 33069, 33288, 34428, 36062, 37297, 37960, 39260, 41610, 43035, 44092, 47112, 54093, 55115, 55480, 56940, 57380, 58890, 66138, 68856, 72124, 74594, 78520, 83220, 86070, 88184, 90155, 108186, 110230, 111891, 113880, 114760, 117780, 132276, 143299, 144248, 149188, 165345, 166440, 172140, 180310, 186485, 209437, 216372, 220460, 223782, 235560, 264552, 270465, 286598, 298376, 330690, 344280, 360620, 372970, 418874, 429897, 432744, 440920, 447564, 540930, 559455, 573196, 628311, 661380, 716495, 721240, 745940, 837748, 859794, 895128, 1047185, 1081860, 1118910, 1146392, 1256622, 1322760, 1432990, 1491880, 1675496, 1719588, 2094370, 2149485, 2163720, 2237820, 2513244, 2722681, 2865980, 3141555, 3439176, 4188740, 4298970, 4475640, 5026488, 5445362, 5731960, 6283110, 8168043, 8377480, 8597940, 10890724, 12566220, 13613405, 16336086, 17195880, 21781448, 25132440, 27226810, 32672172, 40840215, 54453620, 65344344, 81680430, 108907240, 163360860, 326721720]

約数ペア:

[(1, 326721720), (2, 163360860), (3, 108907240), (4, 81680430), (5, 65344344), (6, 54453620), (8, 40840215), (10, 32672172), (12, 27226810), (13, 25132440), (15, 21781448), (19, 17195880), (20, 16336086), (24, 13613405), (26, 12566220), (30, 10890724), (38, 8597940), (39, 8377480), (40, 8168043), (52, 6283110), (57, 5731960), (60, 5445362), (65, 5026488), (73, 4475640), (76, 4298970), (78, 4188740), (95, 3439176), (104, 3141555), (114, 2865980), (120, 2722681), (130, 2513244), (146, 2237820), (151, 2163720), (152, 2149485), (156, 2094370), (190, 1719588), (195, 1675496), (219, 1491880), (228, 1432990), (247, 1322760), (260, 1256622), (285, 1146392), (292, 1118910), (302, 1081860), (312, 1047185), (365, 895128), (380, 859794), (390, 837748), (438, 745940), (453, 721240), (456, 716495), (494, 661380), (520, 628311), (570, 573196), (584, 559455), (604, 540930), (730, 447564), (741, 440920), (755, 432744), (760, 429897), (780, 418874), (876, 372970), (906, 360620), (949, 344280), (988, 330690), (1095, 298376), (1140, 286598), (1208, 270465), (1235, 264552), (1387, 235560), (1460, 223782), (1482, 220460), (1510, 216372), (1560, 209437), (1752, 186485), (1812, 180310), (1898, 172140), (1963, 166440), (1976, 165345), (2190, 149188), (2265, 144248), (2280, 143299), (2470, 132276), (2774, 117780), (2847, 114760), (2869, 113880), (2920, 111891), (2964, 110230), (3020, 108186), (3624, 90155), (3705, 88184), (3796, 86070), (3926, 83220), (4161, 78520), (4380, 74594), (4530, 72124), (4745, 68856), (4940, 66138), (5548, 58890), (5694, 57380), (5738, 56940), (5889, 55480), (5928, 55115), (6040, 54093), (6935, 47112), (7410, 44092), (7592, 43035), (7852, 41610), (8322, 39260), (8607, 37960), (8760, 37297), (9060, 36062), (9490, 34428), (9815, 33288), (9880, 33069), (11023, 29640), (11096, 29445), (11388, 28690), (11476, 28470), (11778, 27740), (13870, 23556), (14235, 22952), (14345, 22776), (14820, 22046), (15704, 20805), (16644, 19630), (17214, 18980), (18031, 18120)]