2678896000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 256

約数和(自身を含む): 7515555840

約数和(自身を除く): 4836659840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 125, 128, 155, 160, 176, 200, 220, 248, 250, 275, 310, 320, 341, 352, 400, 440, 491, 496, 500, 550, 620, 640, 682, 704, 775, 800, 880, 982, 992, 1000, 1100, 1240, 1364, 1375, 1408, 1550, 1600, 1705, 1760, 1964, 1984, 2000, 2200, 2455, 2480, 2728, 2750, 3100, 3200, 3410, 3520, 3875, 3928, 3968, 4000, 4400, 4910, 4960, 5401, 5456, 5500, 6200, 6820, 7040, 7750, 7856, 8000, 8525, 8800, 9820, 9920, 10802, 10912, 11000, 12275, 12400, 13640, 15221, 15500, 15712, 16000, 17050, 17600, 19640, 19840, 21604, 21824, 22000, 24550, 24800, 27005, 27280, 30442, 31000, 31424, 34100, 35200, 39280, 42625, 43208, 43648, 44000, 49100, 49600, 54010, 54560, 60884, 61375, 62000, 62848, 68200, 76105, 78560, 85250, 86416, 88000, 98200, 99200, 108020, 109120, 121768, 122750, 124000, 135025, 136400, 152210, 157120, 167431, 170500, 172832, 176000, 196400, 216040, 218240, 243536, 245500, 248000, 270050, 272800, 304420, 314240, 334862, 341000, 345664, 380525, 392800, 432080, 487072, 491000, 496000, 540100, 545600, 608840, 669724, 675125, 682000, 691328, 761050, 785600, 837155, 864160, 974144, 982000, 1080200, 1091200, 1217680, 1339448, 1350250, 1364000, 1522100, 1571200, 1674310, 1728320, 1902625, 1948288, 1964000, 2160400, 2435360, 2678896, 2700500, 2728000, 3044200, 3348620, 3456640, 3805250, 3928000, 4185775, 4320800, 4870720, 5357792, 5401000, 5456000, 6088400, 6697240, 7610500, 7856000, 8371550, 8641600, 9741440, 10715584, 10802000, 12176800, 13394480, 15221000, 16743100, 17283200, 20928875, 21431168, 21604000, 24353600, 26788960, 30442000, 33486200, 41857750, 43208000, 48707200, 53577920, 60884000, 66972400, 83715500, 86416000, 107155840, 121768000, 133944800, 167431000, 243536000, 267889600, 334862000, 535779200, 669724000, 1339448000, 2678896000]

約数ペア:

[(1, 2678896000), (2, 1339448000), (4, 669724000), (5, 535779200), (8, 334862000), (10, 267889600), (11, 243536000), (16, 167431000), (20, 133944800), (22, 121768000), (25, 107155840), (31, 86416000), (32, 83715500), (40, 66972400), (44, 60884000), (50, 53577920), (55, 48707200), (62, 43208000), (64, 41857750), (80, 33486200), (88, 30442000), (100, 26788960), (110, 24353600), (124, 21604000), (125, 21431168), (128, 20928875), (155, 17283200), (160, 16743100), (176, 15221000), (200, 13394480), (220, 12176800), (248, 10802000), (250, 10715584), (275, 9741440), (310, 8641600), (320, 8371550), (341, 7856000), (352, 7610500), (400, 6697240), (440, 6088400), (491, 5456000), (496, 5401000), (500, 5357792), (550, 4870720), (620, 4320800), (640, 4185775), (682, 3928000), (704, 3805250), (775, 3456640), (800, 3348620), (880, 3044200), (982, 2728000), (992, 2700500), (1000, 2678896), (1100, 2435360), (1240, 2160400), (1364, 1964000), (1375, 1948288), (1408, 1902625), (1550, 1728320), (1600, 1674310), (1705, 1571200), (1760, 1522100), (1964, 1364000), (1984, 1350250), (2000, 1339448), (2200, 1217680), (2455, 1091200), (2480, 1080200), (2728, 982000), (2750, 974144), (3100, 864160), (3200, 837155), (3410, 785600), (3520, 761050), (3875, 691328), (3928, 682000), (3968, 675125), (4000, 669724), (4400, 608840), (4910, 545600), (4960, 540100), (5401, 496000), (5456, 491000), (5500, 487072), (6200, 432080), (6820, 392800), (7040, 380525), (7750, 345664), (7856, 341000), (8000, 334862), (8525, 314240), (8800, 304420), (9820, 272800), (9920, 270050), (10802, 248000), (10912, 245500), (11000, 243536), (12275, 218240), (12400, 216040), (13640, 196400), (15221, 176000), (15500, 172832), (15712, 170500), (16000, 167431), (17050, 157120), (17600, 152210), (19640, 136400), (19840, 135025), (21604, 124000), (21824, 122750), (22000, 121768), (24550, 109120), (24800, 108020), (27005, 99200), (27280, 98200), (30442, 88000), (31000, 86416), (31424, 85250), (34100, 78560), (35200, 76105), (39280, 68200), (42625, 62848), (43208, 62000), (43648, 61375), (44000, 60884), (49100, 54560), (49600, 54010)]