252719280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1924

約数の個数: 240

約数和(自身を含む): 980856864

約数和(自身を除く): 728137584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1877, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3366, 3740, 3754, 3960, 4080, 4488, 5610, 5631, 6120, 6732, 7480, 7508, 7920, 8415, 8976, 9385, 11220, 11262, 12240, 13464, 14960, 15016, 16830, 16893, 18770, 20647, 22440, 22524, 26928, 28155, 30032, 31909, 33660, 33786, 37540, 41294, 44880, 45048, 56310, 61941, 63818, 67320, 67572, 75080, 82588, 84465, 90096, 95727, 103235, 112620, 123882, 127636, 134640, 135144, 150160, 159545, 165176, 168930, 185823, 191454, 206470, 225240, 247764, 255272, 270288, 287181, 309705, 319090, 330352, 337860, 350999, 371646, 382908, 412940, 450480, 478635, 495528, 510544, 574362, 619410, 638180, 675720, 701998, 743292, 765816, 825880, 929115, 957270, 991056, 1052997, 1148724, 1238820, 1276360, 1351440, 1403996, 1435905, 1486584, 1531632, 1651760, 1754995, 1858230, 1914540, 2105994, 2297448, 2477640, 2552720, 2807992, 2871810, 2973168, 3158991, 3509990, 3716460, 3829080, 4211988, 4594896, 4955280, 5264985, 5615984, 5743620, 6317982, 7019980, 7432920, 7658160, 8423976, 10529970, 11487240, 12635964, 14039960, 14865840, 15794955, 16847952, 21059940, 22974480, 25271928, 28079920, 31589910, 42119880, 50543856, 63179820, 84239760, 126359640, 252719280]

約数ペア:

[(1, 252719280), (2, 126359640), (3, 84239760), (4, 63179820), (5, 50543856), (6, 42119880), (8, 31589910), (9, 28079920), (10, 25271928), (11, 22974480), (12, 21059940), (15, 16847952), (16, 15794955), (17, 14865840), (18, 14039960), (20, 12635964), (22, 11487240), (24, 10529970), (30, 8423976), (33, 7658160), (34, 7432920), (36, 7019980), (40, 6317982), (44, 5743620), (45, 5615984), (48, 5264985), (51, 4955280), (55, 4594896), (60, 4211988), (66, 3829080), (68, 3716460), (72, 3509990), (80, 3158991), (85, 2973168), (88, 2871810), (90, 2807992), (99, 2552720), (102, 2477640), (110, 2297448), (120, 2105994), (132, 1914540), (136, 1858230), (144, 1754995), (153, 1651760), (165, 1531632), (170, 1486584), (176, 1435905), (180, 1403996), (187, 1351440), (198, 1276360), (204, 1238820), (220, 1148724), (240, 1052997), (255, 991056), (264, 957270), (272, 929115), (306, 825880), (330, 765816), (340, 743292), (360, 701998), (374, 675720), (396, 638180), (408, 619410), (440, 574362), (495, 510544), (510, 495528), (528, 478635), (561, 450480), (612, 412940), (660, 382908), (680, 371646), (720, 350999), (748, 337860), (765, 330352), (792, 319090), (816, 309705), (880, 287181), (935, 270288), (990, 255272), (1020, 247764), (1122, 225240), (1224, 206470), (1320, 191454), (1360, 185823), (1496, 168930), (1530, 165176), (1584, 159545), (1683, 150160), (1870, 135144), (1877, 134640), (1980, 127636), (2040, 123882), (2244, 112620), (2448, 103235), (2640, 95727), (2805, 90096), (2992, 84465), (3060, 82588), (3366, 75080), (3740, 67572), (3754, 67320), (3960, 63818), (4080, 61941), (4488, 56310), (5610, 45048), (5631, 44880), (6120, 41294), (6732, 37540), (7480, 33786), (7508, 33660), (7920, 31909), (8415, 30032), (8976, 28155), (9385, 26928), (11220, 22524), (11262, 22440), (12240, 20647), (13464, 18770), (14960, 16893), (15016, 16830)]