720257832

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{5881}}^1$

素因数の和:5915

約数の個数: 128

約数和(自身を含む): 2315155200

約数和(自身を除く): 1594897368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 729, 756, 972, 1134, 1458, 1512, 1701, 1944, 2187, 2268, 2916, 3402, 4374, 4536, 5103, 5832, 5881, 6804, 8748, 10206, 11762, 13608, 15309, 17496, 17643, 20412, 23524, 30618, 35286, 40824, 41167, 47048, 52929, 61236, 70572, 82334, 105858, 122472, 123501, 141144, 158787, 164668, 211716, 247002, 317574, 329336, 370503, 423432, 476361, 494004, 635148, 741006, 952722, 988008, 1111509, 1270296, 1429083, 1482012, 1905444, 2223018, 2858166, 2964024, 3334527, 3810888, 4287249, 4446036, 5716332, 6669054, 8574498, 8892072, 10003581, 11432664, 12861747, 13338108, 17148996, 20007162, 25723494, 26676216, 30010743, 34297992, 40014324, 51446988, 60021486, 80028648, 90032229, 102893976, 120042972, 180064458, 240085944, 360128916, 720257832]

約数ペア:

[(1, 720257832), (2, 360128916), (3, 240085944), (4, 180064458), (6, 120042972), (7, 102893976), (8, 90032229), (9, 80028648), (12, 60021486), (14, 51446988), (18, 40014324), (21, 34297992), (24, 30010743), (27, 26676216), (28, 25723494), (36, 20007162), (42, 17148996), (54, 13338108), (56, 12861747), (63, 11432664), (72, 10003581), (81, 8892072), (84, 8574498), (108, 6669054), (126, 5716332), (162, 4446036), (168, 4287249), (189, 3810888), (216, 3334527), (243, 2964024), (252, 2858166), (324, 2223018), (378, 1905444), (486, 1482012), (504, 1429083), (567, 1270296), (648, 1111509), (729, 988008), (756, 952722), (972, 741006), (1134, 635148), (1458, 494004), (1512, 476361), (1701, 423432), (1944, 370503), (2187, 329336), (2268, 317574), (2916, 247002), (3402, 211716), (4374, 164668), (4536, 158787), (5103, 141144), (5832, 123501), (5881, 122472), (6804, 105858), (8748, 82334), (10206, 70572), (11762, 61236), (13608, 52929), (15309, 47048), (17496, 41167), (17643, 40824), (20412, 35286), (23524, 30618)]