780470880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 384

約数和(自身を含む): 2972712960

約数和(自身を除く): 2192242080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 59, 60, 62, 70, 80, 84, 93, 96, 105, 112, 118, 120, 124, 127, 140, 155, 160, 168, 177, 186, 210, 217, 224, 236, 240, 248, 254, 280, 295, 310, 336, 354, 372, 381, 413, 420, 434, 465, 472, 480, 496, 508, 560, 590, 620, 635, 651, 672, 708, 744, 762, 826, 840, 868, 885, 889, 930, 944, 992, 1016, 1085, 1120, 1180, 1239, 1240, 1270, 1302, 1416, 1488, 1524, 1652, 1680, 1736, 1770, 1778, 1829, 1860, 1888, 1905, 2032, 2065, 2170, 2360, 2478, 2480, 2540, 2604, 2667, 2832, 2976, 3048, 3255, 3304, 3360, 3472, 3540, 3556, 3658, 3720, 3810, 3937, 4064, 4130, 4340, 4445, 4720, 4956, 4960, 5080, 5208, 5334, 5487, 5664, 6096, 6195, 6510, 6608, 6944, 7080, 7112, 7316, 7440, 7493, 7620, 7874, 8260, 8680, 8890, 9145, 9440, 9912, 10160, 10416, 10668, 10974, 11811, 12192, 12390, 12803, 13020, 13216, 13335, 14160, 14224, 14632, 14880, 14986, 15240, 15748, 16520, 17360, 17780, 18290, 19685, 19824, 20320, 20832, 21336, 21948, 22479, 23622, 24780, 25606, 26040, 26670, 27435, 27559, 28320, 28448, 29264, 29972, 30480, 31496, 33040, 34720, 35560, 36580, 37465, 38409, 39370, 39648, 42672, 43896, 44958, 47244, 49560, 51212, 52080, 52451, 53340, 54870, 55118, 58528, 59055, 59944, 60960, 62992, 64015, 66080, 71120, 73160, 74930, 76818, 78740, 82677, 85344, 87792, 89916, 94488, 99120, 102424, 104160, 104902, 106680, 109740, 110236, 112395, 118110, 119888, 125984, 128030, 137795, 142240, 146320, 149860, 153636, 157353, 157480, 165354, 175584, 179832, 188976, 192045, 198240, 204848, 209804, 213360, 219480, 220472, 224790, 232283, 236220, 239776, 256060, 262255, 275590, 292640, 299720, 307272, 314706, 314960, 330708, 359664, 377952, 384090, 409696, 413385, 419608, 426720, 438960, 440944, 449580, 464566, 472440, 512120, 524510, 551180, 599440, 614544, 629412, 629920, 661416, 696849, 719328, 768180, 786765, 826770, 839216, 877920, 881888, 899160, 929132, 944880, 1024240, 1049020, 1102360, 1161415, 1198880, 1229088, 1258824, 1322832, 1393698, 1536360, 1573530, 1625981, 1653540, 1678432, 1798320, 1858264, 1889760, 2048480, 2098040, 2204720, 2322830, 2517648, 2645664, 2787396, 3072720, 3147060, 3251962, 3307080, 3484245, 3596640, 3716528, 4196080, 4409440, 4645660, 4877943, 5035296, 5574792, 6145440, 6294120, 6503924, 6614160, 6968490, 7433056, 8129905, 8392160, 9291320, 9755886, 11149584, 12588240, 13007848, 13228320, 13936980, 16259810, 18582640, 19511772, 22299168, 24389715, 25176480, 26015696, 27873960, 32519620, 37165280, 39023544, 48779430, 52031392, 55747920, 65039240, 78047088, 97558860, 111495840, 130078480, 156094176, 195117720, 260156960, 390235440, 780470880]

約数ペア:

[(1, 780470880), (2, 390235440), (3, 260156960), (4, 195117720), (5, 156094176), (6, 130078480), (7, 111495840), (8, 97558860), (10, 78047088), (12, 65039240), (14, 55747920), (15, 52031392), (16, 48779430), (20, 39023544), (21, 37165280), (24, 32519620), (28, 27873960), (30, 26015696), (31, 25176480), (32, 24389715), (35, 22299168), (40, 19511772), (42, 18582640), (48, 16259810), (56, 13936980), (59, 13228320), (60, 13007848), (62, 12588240), (70, 11149584), (80, 9755886), (84, 9291320), (93, 8392160), (96, 8129905), (105, 7433056), (112, 6968490), (118, 6614160), (120, 6503924), (124, 6294120), (127, 6145440), (140, 5574792), (155, 5035296), (160, 4877943), (168, 4645660), (177, 4409440), (186, 4196080), (210, 3716528), (217, 3596640), (224, 3484245), (236, 3307080), (240, 3251962), (248, 3147060), (254, 3072720), (280, 2787396), (295, 2645664), (310, 2517648), (336, 2322830), (354, 2204720), (372, 2098040), (381, 2048480), (413, 1889760), (420, 1858264), (434, 1798320), (465, 1678432), (472, 1653540), (480, 1625981), (496, 1573530), (508, 1536360), (560, 1393698), (590, 1322832), (620, 1258824), (635, 1229088), (651, 1198880), (672, 1161415), (708, 1102360), (744, 1049020), (762, 1024240), (826, 944880), (840, 929132), (868, 899160), (885, 881888), (889, 877920), (930, 839216), (944, 826770), (992, 786765), (1016, 768180), (1085, 719328), (1120, 696849), (1180, 661416), (1239, 629920), (1240, 629412), (1270, 614544), (1302, 599440), (1416, 551180), (1488, 524510), (1524, 512120), (1652, 472440), (1680, 464566), (1736, 449580), (1770, 440944), (1778, 438960), (1829, 426720), (1860, 419608), (1888, 413385), (1905, 409696), (2032, 384090), (2065, 377952), (2170, 359664), (2360, 330708), (2478, 314960), (2480, 314706), (2540, 307272), (2604, 299720), (2667, 292640), (2832, 275590), (2976, 262255), (3048, 256060), (3255, 239776), (3304, 236220), (3360, 232283), (3472, 224790), (3540, 220472), (3556, 219480), (3658, 213360), (3720, 209804), (3810, 204848), (3937, 198240), (4064, 192045), (4130, 188976), (4340, 179832), (4445, 175584), (4720, 165354), (4956, 157480), (4960, 157353), (5080, 153636), (5208, 149860), (5334, 146320), (5487, 142240), (5664, 137795), (6096, 128030), (6195, 125984), (6510, 119888), (6608, 118110), (6944, 112395), (7080, 110236), (7112, 109740), (7316, 106680), (7440, 104902), (7493, 104160), (7620, 102424), (7874, 99120), (8260, 94488), (8680, 89916), (8890, 87792), (9145, 85344), (9440, 82677), (9912, 78740), (10160, 76818), (10416, 74930), (10668, 73160), (10974, 71120), (11811, 66080), (12192, 64015), (12390, 62992), (12803, 60960), (13020, 59944), (13216, 59055), (13335, 58528), (14160, 55118), (14224, 54870), (14632, 53340), (14880, 52451), (14986, 52080), (15240, 51212), (15748, 49560), (16520, 47244), (17360, 44958), (17780, 43896), (18290, 42672), (19685, 39648), (19824, 39370), (20320, 38409), (20832, 37465), (21336, 36580), (21948, 35560), (22479, 34720), (23622, 33040), (24780, 31496), (25606, 30480), (26040, 29972), (26670, 29264), (27435, 28448), (27559, 28320)]