397625280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 224

約数和(自身を含む): 1375062528

約数和(自身を除く): 977437248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 151, 156, 160, 192, 195, 208, 211, 240, 260, 302, 312, 320, 390, 416, 422, 453, 480, 520, 604, 624, 633, 755, 780, 832, 844, 906, 960, 1040, 1055, 1208, 1248, 1266, 1510, 1560, 1688, 1812, 1963, 2080, 2110, 2265, 2416, 2496, 2532, 2743, 3020, 3120, 3165, 3376, 3624, 3926, 4160, 4220, 4530, 4832, 5064, 5486, 5889, 6040, 6240, 6330, 6752, 7248, 7852, 8229, 8440, 9060, 9664, 9815, 10128, 10972, 11778, 12080, 12480, 12660, 13504, 13715, 14496, 15704, 16458, 16880, 18120, 19630, 20256, 21944, 23556, 24160, 25320, 27430, 28992, 29445, 31408, 31861, 32916, 33760, 36240, 39260, 40512, 41145, 43888, 47112, 48320, 50640, 54860, 58890, 62816, 63722, 65832, 67520, 72480, 78520, 82290, 87776, 94224, 95583, 101280, 109720, 117780, 125632, 127444, 131664, 144960, 157040, 159305, 164580, 175552, 188448, 191166, 202560, 219440, 235560, 254888, 263328, 314080, 318610, 329160, 376896, 382332, 414193, 438880, 471120, 477915, 509776, 526656, 628160, 637220, 658320, 764664, 828386, 877760, 942240, 955830, 1019552, 1242579, 1274440, 1316640, 1529328, 1656772, 1884480, 1911660, 2039104, 2070965, 2485158, 2548880, 2633280, 3058656, 3313544, 3823320, 4141930, 4970316, 5097760, 6117312, 6212895, 6627088, 7646640, 8283860, 9940632, 10195520, 12425790, 13254176, 15293280, 16567720, 19881264, 24851580, 26508352, 30586560, 33135440, 39762528, 49703160, 66270880, 79525056, 99406320, 132541760, 198812640, 397625280]

約数ペア:

[(1, 397625280), (2, 198812640), (3, 132541760), (4, 99406320), (5, 79525056), (6, 66270880), (8, 49703160), (10, 39762528), (12, 33135440), (13, 30586560), (15, 26508352), (16, 24851580), (20, 19881264), (24, 16567720), (26, 15293280), (30, 13254176), (32, 12425790), (39, 10195520), (40, 9940632), (48, 8283860), (52, 7646640), (60, 6627088), (64, 6212895), (65, 6117312), (78, 5097760), (80, 4970316), (96, 4141930), (104, 3823320), (120, 3313544), (130, 3058656), (151, 2633280), (156, 2548880), (160, 2485158), (192, 2070965), (195, 2039104), (208, 1911660), (211, 1884480), (240, 1656772), (260, 1529328), (302, 1316640), (312, 1274440), (320, 1242579), (390, 1019552), (416, 955830), (422, 942240), (453, 877760), (480, 828386), (520, 764664), (604, 658320), (624, 637220), (633, 628160), (755, 526656), (780, 509776), (832, 477915), (844, 471120), (906, 438880), (960, 414193), (1040, 382332), (1055, 376896), (1208, 329160), (1248, 318610), (1266, 314080), (1510, 263328), (1560, 254888), (1688, 235560), (1812, 219440), (1963, 202560), (2080, 191166), (2110, 188448), (2265, 175552), (2416, 164580), (2496, 159305), (2532, 157040), (2743, 144960), (3020, 131664), (3120, 127444), (3165, 125632), (3376, 117780), (3624, 109720), (3926, 101280), (4160, 95583), (4220, 94224), (4530, 87776), (4832, 82290), (5064, 78520), (5486, 72480), (5889, 67520), (6040, 65832), (6240, 63722), (6330, 62816), (6752, 58890), (7248, 54860), (7852, 50640), (8229, 48320), (8440, 47112), (9060, 43888), (9664, 41145), (9815, 40512), (10128, 39260), (10972, 36240), (11778, 33760), (12080, 32916), (12480, 31861), (12660, 31408), (13504, 29445), (13715, 28992), (14496, 27430), (15704, 25320), (16458, 24160), (16880, 23556), (18120, 21944), (19630, 20256)]