431648880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138349}}^1$

素因数の和:138378

約数の個数: 80

約数和(自身を含む): 1441053600

約数和(自身を除く): 1009404720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 138349, 276698, 415047, 553396, 691745, 830094, 1106792, 1383490, 1660188, 1798537, 2075235, 2213584, 2766980, 3320376, 3597074, 4150470, 5395611, 5533960, 6640752, 7194148, 8300940, 8992685, 10791222, 11067920, 14388296, 16601880, 17985370, 21582444, 26978055, 28776592, 33203760, 35970740, 43164888, 53956110, 71941480, 86329776, 107912220, 143882960, 215824440, 431648880]

約数ペア:

[(1, 431648880), (2, 215824440), (3, 143882960), (4, 107912220), (5, 86329776), (6, 71941480), (8, 53956110), (10, 43164888), (12, 35970740), (13, 33203760), (15, 28776592), (16, 26978055), (20, 21582444), (24, 17985370), (26, 16601880), (30, 14388296), (39, 11067920), (40, 10791222), (48, 8992685), (52, 8300940), (60, 7194148), (65, 6640752), (78, 5533960), (80, 5395611), (104, 4150470), (120, 3597074), (130, 3320376), (156, 2766980), (195, 2213584), (208, 2075235), (240, 1798537), (260, 1660188), (312, 1383490), (390, 1106792), (520, 830094), (624, 691745), (780, 553396), (1040, 415047), (1560, 276698), (3120, 138349)]