481409080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{14731}}^1$

素因数の和:14804

約数の個数: 64

約数和(自身を含む): 1166774400

約数和(自身を除く): 685365320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 14731, 16340, 29462, 32680, 58924, 73655, 117848, 147310, 279889, 294620, 559778, 589240, 633433, 1119556, 1266866, 1399445, 2239112, 2533732, 2798890, 3167165, 5067464, 5597780, 6334330, 11195560, 12035227, 12668660, 24070454, 25337320, 48140908, 60176135, 96281816, 120352270, 240704540, 481409080]

約数ペア:

[(1, 481409080), (2, 240704540), (4, 120352270), (5, 96281816), (8, 60176135), (10, 48140908), (19, 25337320), (20, 24070454), (38, 12668660), (40, 12035227), (43, 11195560), (76, 6334330), (86, 5597780), (95, 5067464), (152, 3167165), (172, 2798890), (190, 2533732), (215, 2239112), (344, 1399445), (380, 1266866), (430, 1119556), (760, 633433), (817, 589240), (860, 559778), (1634, 294620), (1720, 279889), (3268, 147310), (4085, 117848), (6536, 73655), (8170, 58924), (14731, 32680), (16340, 29462)]