1277662080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10909}}^1$

素因数の和:10992

約数の個数: 128

約数和(自身を含む): 4139690400

約数和(自身を除く): 2862028320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 7808, 9760, 10909, 11712, 14640, 19520, 21818, 23424, 29280, 32727, 39040, 43636, 54545, 58560, 65454, 87272, 109090, 117120, 130908, 163635, 174544, 218180, 261816, 327270, 349088, 436360, 523632, 654540, 665449, 698176, 872720, 1047264, 1309080, 1330898, 1396352, 1745440, 1996347, 2094528, 2618160, 2661796, 3327245, 3490880, 3992694, 4189056, 5236320, 5323592, 6654490, 6981760, 7985388, 9981735, 10472640, 10647184, 13308980, 15970776, 19963470, 20945280, 21294368, 26617960, 31941552, 39926940, 42588736, 53235920, 63883104, 79853880, 85177472, 106471840, 127766208, 159707760, 212943680, 255532416, 319415520, 425887360, 638831040, 1277662080]

約数ペア:

[(1, 1277662080), (2, 638831040), (3, 425887360), (4, 319415520), (5, 255532416), (6, 212943680), (8, 159707760), (10, 127766208), (12, 106471840), (15, 85177472), (16, 79853880), (20, 63883104), (24, 53235920), (30, 42588736), (32, 39926940), (40, 31941552), (48, 26617960), (60, 21294368), (61, 20945280), (64, 19963470), (80, 15970776), (96, 13308980), (120, 10647184), (122, 10472640), (128, 9981735), (160, 7985388), (183, 6981760), (192, 6654490), (240, 5323592), (244, 5236320), (305, 4189056), (320, 3992694), (366, 3490880), (384, 3327245), (480, 2661796), (488, 2618160), (610, 2094528), (640, 1996347), (732, 1745440), (915, 1396352), (960, 1330898), (976, 1309080), (1220, 1047264), (1464, 872720), (1830, 698176), (1920, 665449), (1952, 654540), (2440, 523632), (2928, 436360), (3660, 349088), (3904, 327270), (4880, 261816), (5856, 218180), (7320, 174544), (7808, 163635), (9760, 130908), (10909, 117120), (11712, 109090), (14640, 87272), (19520, 65454), (21818, 58560), (23424, 54545), (29280, 43636), (32727, 39040)]