480068940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{615473}}^1$

素因数の和:615498

約数の個数: 48

約数和(自身を含む): 1447594848

約数和(自身を除く): 967525908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 615473, 1230946, 1846419, 2461892, 3077365, 3692838, 6154730, 7385676, 8001149, 9232095, 12309460, 16002298, 18464190, 24003447, 32004596, 36928380, 40005745, 48006894, 80011490, 96013788, 120017235, 160022980, 240034470, 480068940]

約数ペア:

[(1, 480068940), (2, 240034470), (3, 160022980), (4, 120017235), (5, 96013788), (6, 80011490), (10, 48006894), (12, 40005745), (13, 36928380), (15, 32004596), (20, 24003447), (26, 18464190), (30, 16002298), (39, 12309460), (52, 9232095), (60, 8001149), (65, 7385676), (78, 6154730), (130, 3692838), (156, 3077365), (195, 2461892), (260, 1846419), (390, 1230946), (780, 615473)]