255318240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:569

約数の個数: 192

約数和(自身を含む): 866121984

約数和(自身を除く): 610803744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 67, 68, 80, 85, 96, 102, 120, 134, 136, 160, 170, 201, 204, 240, 255, 268, 272, 335, 340, 402, 408, 467, 480, 510, 536, 544, 670, 680, 804, 816, 934, 1005, 1020, 1072, 1139, 1340, 1360, 1401, 1608, 1632, 1868, 2010, 2040, 2144, 2278, 2335, 2680, 2720, 2802, 3216, 3417, 3736, 4020, 4080, 4556, 4670, 5360, 5604, 5695, 6432, 6834, 7005, 7472, 7939, 8040, 8160, 9112, 9340, 10720, 11208, 11390, 13668, 14010, 14944, 15878, 16080, 17085, 18224, 18680, 22416, 22780, 23817, 27336, 28020, 31289, 31756, 32160, 34170, 36448, 37360, 39695, 44832, 45560, 47634, 54672, 56040, 62578, 63512, 68340, 74720, 79390, 91120, 93867, 95268, 109344, 112080, 119085, 125156, 127024, 136680, 156445, 158780, 182240, 187734, 190536, 224160, 238170, 250312, 254048, 273360, 312890, 317560, 375468, 381072, 469335, 476340, 500624, 531913, 546720, 625780, 635120, 750936, 762144, 938670, 952680, 1001248, 1063826, 1251560, 1270240, 1501872, 1595739, 1877340, 1905360, 2127652, 2503120, 2659565, 3003744, 3191478, 3754680, 3810720, 4255304, 5006240, 5319130, 6382956, 7509360, 7978695, 8510608, 10638260, 12765912, 15018720, 15957390, 17021216, 21276520, 25531824, 31914780, 42553040, 51063648, 63829560, 85106080, 127659120, 255318240]

約数ペア:

[(1, 255318240), (2, 127659120), (3, 85106080), (4, 63829560), (5, 51063648), (6, 42553040), (8, 31914780), (10, 25531824), (12, 21276520), (15, 17021216), (16, 15957390), (17, 15018720), (20, 12765912), (24, 10638260), (30, 8510608), (32, 7978695), (34, 7509360), (40, 6382956), (48, 5319130), (51, 5006240), (60, 4255304), (67, 3810720), (68, 3754680), (80, 3191478), (85, 3003744), (96, 2659565), (102, 2503120), (120, 2127652), (134, 1905360), (136, 1877340), (160, 1595739), (170, 1501872), (201, 1270240), (204, 1251560), (240, 1063826), (255, 1001248), (268, 952680), (272, 938670), (335, 762144), (340, 750936), (402, 635120), (408, 625780), (467, 546720), (480, 531913), (510, 500624), (536, 476340), (544, 469335), (670, 381072), (680, 375468), (804, 317560), (816, 312890), (934, 273360), (1005, 254048), (1020, 250312), (1072, 238170), (1139, 224160), (1340, 190536), (1360, 187734), (1401, 182240), (1608, 158780), (1632, 156445), (1868, 136680), (2010, 127024), (2040, 125156), (2144, 119085), (2278, 112080), (2335, 109344), (2680, 95268), (2720, 93867), (2802, 91120), (3216, 79390), (3417, 74720), (3736, 68340), (4020, 63512), (4080, 62578), (4556, 56040), (4670, 54672), (5360, 47634), (5604, 45560), (5695, 44832), (6432, 39695), (6834, 37360), (7005, 36448), (7472, 34170), (7939, 32160), (8040, 31756), (8160, 31289), (9112, 28020), (9340, 27336), (10720, 23817), (11208, 22780), (11390, 22416), (13668, 18680), (14010, 18224), (14944, 17085), (15878, 16080)]