489602080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1867}}^1$

素因数の和:2042

約数の個数: 96

約数和(自身を含む): 1270987200

約数和(自身を除く): 781385120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 149, 160, 176, 220, 298, 352, 440, 596, 745, 880, 1192, 1490, 1639, 1760, 1867, 2384, 2980, 3278, 3734, 4768, 5960, 6556, 7468, 8195, 9335, 11920, 13112, 14936, 16390, 18670, 20537, 23840, 26224, 29872, 32780, 37340, 41074, 52448, 59744, 65560, 74680, 82148, 102685, 131120, 149360, 164296, 205370, 262240, 278183, 298720, 328592, 410740, 556366, 657184, 821480, 1112732, 1390915, 1642960, 2225464, 2781830, 3060013, 3285920, 4450928, 5563660, 6120026, 8901856, 11127320, 12240052, 15300065, 22254640, 24480104, 30600130, 44509280, 48960208, 61200260, 97920416, 122400520, 244801040, 489602080]

約数ペア:

[(1, 489602080), (2, 244801040), (4, 122400520), (5, 97920416), (8, 61200260), (10, 48960208), (11, 44509280), (16, 30600130), (20, 24480104), (22, 22254640), (32, 15300065), (40, 12240052), (44, 11127320), (55, 8901856), (80, 6120026), (88, 5563660), (110, 4450928), (149, 3285920), (160, 3060013), (176, 2781830), (220, 2225464), (298, 1642960), (352, 1390915), (440, 1112732), (596, 821480), (745, 657184), (880, 556366), (1192, 410740), (1490, 328592), (1639, 298720), (1760, 278183), (1867, 262240), (2384, 205370), (2980, 164296), (3278, 149360), (3734, 131120), (4768, 102685), (5960, 82148), (6556, 74680), (7468, 65560), (8195, 59744), (9335, 52448), (11920, 41074), (13112, 37340), (14936, 32780), (16390, 29872), (18670, 26224), (20537, 23840)]