808217280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21587}}^1$

素因数の和:21623

約数の個数: 168

約数和(自身を含む): 2993910192

約数和(自身を除く): 2185692912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 21587, 37440, 43174, 64761, 86348, 107935, 129522, 172696, 194283, 215870, 259044, 280631, 323805, 345392, 388566, 431740, 518088, 561262, 647610, 690784, 777132, 841893, 863480, 971415, 1036176, 1122524, 1295220, 1381568, 1403155, 1554264, 1683786, 1726960, 1942830, 2072352, 2245048, 2525679, 2590440, 2806310, 3108528, 3367572, 3453920, 3885660, 4144704, 4209465, 4490096, 5051358, 5180880, 5612620, 6217056, 6735144, 6907840, 7771320, 8418930, 8980192, 10102716, 10361760, 11225240, 12434112, 12628395, 13470288, 15542640, 16837860, 17960384, 20205432, 20723520, 22450480, 25256790, 26940576, 31085280, 33675720, 40410864, 44900960, 50513580, 53881152, 62170560, 67351440, 80821728, 89801920, 101027160, 134702880, 161643456, 202054320, 269405760, 404108640, 808217280]

約数ペア:

[(1, 808217280), (2, 404108640), (3, 269405760), (4, 202054320), (5, 161643456), (6, 134702880), (8, 101027160), (9, 89801920), (10, 80821728), (12, 67351440), (13, 62170560), (15, 53881152), (16, 50513580), (18, 44900960), (20, 40410864), (24, 33675720), (26, 31085280), (30, 26940576), (32, 25256790), (36, 22450480), (39, 20723520), (40, 20205432), (45, 17960384), (48, 16837860), (52, 15542640), (60, 13470288), (64, 12628395), (65, 12434112), (72, 11225240), (78, 10361760), (80, 10102716), (90, 8980192), (96, 8418930), (104, 7771320), (117, 6907840), (120, 6735144), (130, 6217056), (144, 5612620), (156, 5180880), (160, 5051358), (180, 4490096), (192, 4209465), (195, 4144704), (208, 3885660), (234, 3453920), (240, 3367572), (260, 3108528), (288, 2806310), (312, 2590440), (320, 2525679), (360, 2245048), (390, 2072352), (416, 1942830), (468, 1726960), (480, 1683786), (520, 1554264), (576, 1403155), (585, 1381568), (624, 1295220), (720, 1122524), (780, 1036176), (832, 971415), (936, 863480), (960, 841893), (1040, 777132), (1170, 690784), (1248, 647610), (1440, 561262), (1560, 518088), (1872, 431740), (2080, 388566), (2340, 345392), (2496, 323805), (2880, 280631), (3120, 259044), (3744, 215870), (4160, 194283), (4680, 172696), (6240, 129522), (7488, 107935), (9360, 86348), (12480, 64761), (18720, 43174), (21587, 37440)]