520080600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 1829882880

約数和(自身を除く): 1309802280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 39, 40, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 104, 115, 120, 130, 138, 150, 156, 169, 184, 195, 200, 223, 230, 260, 276, 299, 300, 312, 325, 338, 345, 390, 446, 460, 507, 520, 552, 575, 598, 600, 650, 669, 676, 690, 780, 845, 892, 897, 920, 975, 1014, 1115, 1150, 1196, 1300, 1338, 1352, 1380, 1495, 1560, 1690, 1725, 1784, 1794, 1950, 2028, 2230, 2300, 2392, 2535, 2600, 2676, 2760, 2899, 2990, 3345, 3380, 3450, 3588, 3887, 3900, 4056, 4225, 4460, 4485, 4600, 5070, 5129, 5352, 5575, 5798, 5980, 6690, 6760, 6900, 7176, 7475, 7774, 7800, 8450, 8697, 8920, 8970, 10140, 10258, 11150, 11596, 11661, 11960, 12675, 13380, 13800, 14495, 14950, 15387, 15548, 16725, 16900, 17394, 17940, 19435, 20280, 20516, 22300, 22425, 23192, 23322, 25350, 25645, 26760, 28990, 29900, 30774, 31096, 33450, 33800, 34788, 35880, 37687, 38870, 41032, 43485, 44600, 44850, 46644, 50700, 51290, 57980, 58305, 59800, 61548, 66677, 66900, 69576, 72475, 75374, 76935, 77740, 86970, 89700, 93288, 97175, 101400, 102580, 113061, 115960, 116610, 123096, 128225, 133354, 133800, 144950, 150748, 153870, 155480, 173940, 179400, 188435, 194350, 200031, 205160, 217425, 226122, 233220, 256450, 266708, 289900, 291525, 301496, 307740, 333385, 347880, 376870, 384675, 388700, 400062, 434850, 452244, 466440, 512900, 533416, 565305, 579800, 583050, 615480, 666770, 753740, 769350, 777400, 800124, 866801, 869700, 904488, 942175, 1000155, 1025800, 1130610, 1166100, 1333540, 1507480, 1538700, 1600248, 1666925, 1733602, 1739400, 1884350, 2000310, 2261220, 2332200, 2600403, 2667080, 2826525, 3077400, 3333850, 3467204, 3768700, 4000620, 4334005, 4522440, 5000775, 5200806, 5653050, 6667700, 6934408, 7537400, 8001240, 8668010, 10001550, 10401612, 11306100, 13002015, 13335400, 17336020, 20003100, 20803224, 21670025, 22612200, 26004030, 34672040, 40006200, 43340050, 52008060, 65010075, 86680100, 104016120, 130020150, 173360200, 260040300, 520080600]

約数ペア:

[(1, 520080600), (2, 260040300), (3, 173360200), (4, 130020150), (5, 104016120), (6, 86680100), (8, 65010075), (10, 52008060), (12, 43340050), (13, 40006200), (15, 34672040), (20, 26004030), (23, 22612200), (24, 21670025), (25, 20803224), (26, 20003100), (30, 17336020), (39, 13335400), (40, 13002015), (46, 11306100), (50, 10401612), (52, 10001550), (60, 8668010), (65, 8001240), (69, 7537400), (75, 6934408), (78, 6667700), (92, 5653050), (100, 5200806), (104, 5000775), (115, 4522440), (120, 4334005), (130, 4000620), (138, 3768700), (150, 3467204), (156, 3333850), (169, 3077400), (184, 2826525), (195, 2667080), (200, 2600403), (223, 2332200), (230, 2261220), (260, 2000310), (276, 1884350), (299, 1739400), (300, 1733602), (312, 1666925), (325, 1600248), (338, 1538700), (345, 1507480), (390, 1333540), (446, 1166100), (460, 1130610), (507, 1025800), (520, 1000155), (552, 942175), (575, 904488), (598, 869700), (600, 866801), (650, 800124), (669, 777400), (676, 769350), (690, 753740), (780, 666770), (845, 615480), (892, 583050), (897, 579800), (920, 565305), (975, 533416), (1014, 512900), (1115, 466440), (1150, 452244), (1196, 434850), (1300, 400062), (1338, 388700), (1352, 384675), (1380, 376870), (1495, 347880), (1560, 333385), (1690, 307740), (1725, 301496), (1784, 291525), (1794, 289900), (1950, 266708), (2028, 256450), (2230, 233220), (2300, 226122), (2392, 217425), (2535, 205160), (2600, 200031), (2676, 194350), (2760, 188435), (2899, 179400), (2990, 173940), (3345, 155480), (3380, 153870), (3450, 150748), (3588, 144950), (3887, 133800), (3900, 133354), (4056, 128225), (4225, 123096), (4460, 116610), (4485, 115960), (4600, 113061), (5070, 102580), (5129, 101400), (5352, 97175), (5575, 93288), (5798, 89700), (5980, 86970), (6690, 77740), (6760, 76935), (6900, 75374), (7176, 72475), (7475, 69576), (7774, 66900), (7800, 66677), (8450, 61548), (8697, 59800), (8920, 58305), (8970, 57980), (10140, 51290), (10258, 50700), (11150, 46644), (11596, 44850), (11661, 44600), (11960, 43485), (12675, 41032), (13380, 38870), (13800, 37687), (14495, 35880), (14950, 34788), (15387, 33800), (15548, 33450), (16725, 31096), (16900, 30774), (17394, 29900), (17940, 28990), (19435, 26760), (20280, 25645), (20516, 25350), (22300, 23322), (22425, 23192)]