420064416

素因数分解:

$2^5\times 3^2\times {\mathrm{307}}^1\times {\mathrm{4751}}^1$

素因数の和:5074

約数の個数: 72

約数和(自身を含む): 1198701504

約数和(自身を除く): 778637088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 4751, 4912, 5526, 7368, 9502, 9824, 11052, 14253, 14736, 19004, 22104, 28506, 29472, 38008, 42759, 44208, 57012, 76016, 85518, 88416, 114024, 152032, 171036, 228048, 342072, 456096, 684144, 1368288, 1458557, 2917114, 4375671, 5834228, 8751342, 11668456, 13127013, 17502684, 23336912, 26254026, 35005368, 46673824, 52508052, 70010736, 105016104, 140021472, 210032208, 420064416]

約数ペア:

[(1, 420064416), (2, 210032208), (3, 140021472), (4, 105016104), (6, 70010736), (8, 52508052), (9, 46673824), (12, 35005368), (16, 26254026), (18, 23336912), (24, 17502684), (32, 13127013), (36, 11668456), (48, 8751342), (72, 5834228), (96, 4375671), (144, 2917114), (288, 1458557), (307, 1368288), (614, 684144), (921, 456096), (1228, 342072), (1842, 228048), (2456, 171036), (2763, 152032), (3684, 114024), (4751, 88416), (4912, 85518), (5526, 76016), (7368, 57012), (9502, 44208), (9824, 42759), (11052, 38008), (14253, 29472), (14736, 28506), (19004, 22104)]