252479920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2411}}^1$

素因数の和:2459

約数の個数: 160

約数和(自身を含む): 775236096

約数和(自身を除く): 522756176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1904, 2380, 2411, 2618, 2992, 3080, 3740, 4760, 4822, 5236, 6160, 6545, 7480, 9520, 9644, 10472, 12055, 13090, 14960, 16877, 19288, 20944, 24110, 26180, 26521, 33754, 38576, 40987, 48220, 52360, 53042, 67508, 81974, 84385, 96440, 104720, 106084, 132605, 135016, 163948, 168770, 185647, 192880, 204935, 212168, 265210, 270032, 286909, 327896, 337540, 371294, 409870, 424336, 450857, 530420, 573818, 655792, 675080, 742588, 819740, 901714, 928235, 1060840, 1147636, 1350160, 1434545, 1485176, 1639480, 1803428, 1856470, 2121680, 2254285, 2295272, 2869090, 2970352, 3155999, 3278960, 3606856, 3712940, 4508570, 4590544, 5738180, 6311998, 7213712, 7425880, 9017140, 11476360, 12623996, 14851760, 15779995, 18034280, 22952720, 25247992, 31559990, 36068560, 50495984, 63119980, 126239960, 252479920]

約数ペア:

[(1, 252479920), (2, 126239960), (4, 63119980), (5, 50495984), (7, 36068560), (8, 31559990), (10, 25247992), (11, 22952720), (14, 18034280), (16, 15779995), (17, 14851760), (20, 12623996), (22, 11476360), (28, 9017140), (34, 7425880), (35, 7213712), (40, 6311998), (44, 5738180), (55, 4590544), (56, 4508570), (68, 3712940), (70, 3606856), (77, 3278960), (80, 3155999), (85, 2970352), (88, 2869090), (110, 2295272), (112, 2254285), (119, 2121680), (136, 1856470), (140, 1803428), (154, 1639480), (170, 1485176), (176, 1434545), (187, 1350160), (220, 1147636), (238, 1060840), (272, 928235), (280, 901714), (308, 819740), (340, 742588), (374, 675080), (385, 655792), (440, 573818), (476, 530420), (560, 450857), (595, 424336), (616, 409870), (680, 371294), (748, 337540), (770, 327896), (880, 286909), (935, 270032), (952, 265210), (1190, 212168), (1232, 204935), (1309, 192880), (1360, 185647), (1496, 168770), (1540, 163948), (1870, 135016), (1904, 132605), (2380, 106084), (2411, 104720), (2618, 96440), (2992, 84385), (3080, 81974), (3740, 67508), (4760, 53042), (4822, 52360), (5236, 48220), (6160, 40987), (6545, 38576), (7480, 33754), (9520, 26521), (9644, 26180), (10472, 24110), (12055, 20944), (13090, 19288), (14960, 16877)]