643622880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4051}}^1$

素因数の和:4400

約数の個数: 96

約数和(自身を含む): 2034039168

約数和(自身を除く): 1390416288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4051, 4965, 5296, 6620, 7944, 8102, 9930, 10592, 12153, 13240, 15888, 16204, 19860, 20255, 24306, 26480, 31776, 32408, 39720, 40510, 48612, 52960, 60765, 64816, 79440, 81020, 97224, 121530, 129632, 158880, 162040, 194448, 243060, 324080, 388896, 486120, 648160, 972240, 1340881, 1944480, 2681762, 4022643, 5363524, 6704405, 8045286, 10727048, 13408810, 16090572, 20113215, 21454096, 26817620, 32181144, 40226430, 42908192, 53635240, 64362288, 80452860, 107270480, 128724576, 160905720, 214540960, 321811440, 643622880]

約数ペア:

[(1, 643622880), (2, 321811440), (3, 214540960), (4, 160905720), (5, 128724576), (6, 107270480), (8, 80452860), (10, 64362288), (12, 53635240), (15, 42908192), (16, 40226430), (20, 32181144), (24, 26817620), (30, 21454096), (32, 20113215), (40, 16090572), (48, 13408810), (60, 10727048), (80, 8045286), (96, 6704405), (120, 5363524), (160, 4022643), (240, 2681762), (331, 1944480), (480, 1340881), (662, 972240), (993, 648160), (1324, 486120), (1655, 388896), (1986, 324080), (2648, 243060), (3310, 194448), (3972, 162040), (4051, 158880), (4965, 129632), (5296, 121530), (6620, 97224), (7944, 81020), (8102, 79440), (9930, 64816), (10592, 60765), (12153, 52960), (13240, 48612), (15888, 40510), (16204, 39720), (19860, 32408), (20255, 31776), (24306, 26480)]