208146720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{433639}}^1$

素因数の和:433657

約数の個数: 48

約数和(自身を含む): 655663680

約数和(自身を除く): 447516960

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, 480, 433639, 867278, 1300917, 1734556, 2168195, 2601834, 3469112, 4336390, 5203668, 6504585, 6938224, 8672780, 10407336, 13009170, 13876448, 17345560, 20814672, 26018340, 34691120, 41629344, 52036680, 69382240, 104073360, 208146720]

約数ペア:

[(1, 208146720), (2, 104073360), (3, 69382240), (4, 52036680), (5, 41629344), (6, 34691120), (8, 26018340), (10, 20814672), (12, 17345560), (15, 13876448), (16, 13009170), (20, 10407336), (24, 8672780), (30, 6938224), (32, 6504585), (40, 5203668), (48, 4336390), (60, 3469112), (80, 2601834), (96, 2168195), (120, 1734556), (160, 1300917), (240, 867278), (480, 433639)]