129216720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:737

約数の個数: 160

約数和(自身を含む): 432115200

約数和(自身を除く): 302898480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 516, 570, 645, 659, 688, 760, 817, 860, 912, 1032, 1140, 1290, 1318, 1520, 1634, 1720, 1977, 2064, 2280, 2451, 2580, 2636, 3268, 3295, 3440, 3954, 4085, 4560, 4902, 5160, 5272, 6536, 6590, 7908, 8170, 9804, 9885, 10320, 10544, 12255, 12521, 13072, 13180, 15816, 16340, 19608, 19770, 24510, 25042, 26360, 28337, 31632, 32680, 37563, 39216, 39540, 49020, 50084, 52720, 56674, 62605, 65360, 75126, 79080, 85011, 98040, 100168, 113348, 125210, 141685, 150252, 158160, 170022, 187815, 196080, 200336, 226696, 250420, 283370, 300504, 340044, 375630, 425055, 453392, 500840, 538403, 566740, 601008, 680088, 751260, 850110, 1001680, 1076806, 1133480, 1360176, 1502520, 1615209, 1700220, 2153612, 2266960, 2692015, 3005040, 3230418, 3400440, 4307224, 5384030, 6460836, 6800880, 8076045, 8614448, 10768060, 12921672, 16152090, 21536120, 25843344, 32304180, 43072240, 64608360, 129216720]

約数ペア:

[(1, 129216720), (2, 64608360), (3, 43072240), (4, 32304180), (5, 25843344), (6, 21536120), (8, 16152090), (10, 12921672), (12, 10768060), (15, 8614448), (16, 8076045), (19, 6800880), (20, 6460836), (24, 5384030), (30, 4307224), (38, 3400440), (40, 3230418), (43, 3005040), (48, 2692015), (57, 2266960), (60, 2153612), (76, 1700220), (80, 1615209), (86, 1502520), (95, 1360176), (114, 1133480), (120, 1076806), (129, 1001680), (152, 850110), (172, 751260), (190, 680088), (215, 601008), (228, 566740), (240, 538403), (258, 500840), (285, 453392), (304, 425055), (344, 375630), (380, 340044), (430, 300504), (456, 283370), (516, 250420), (570, 226696), (645, 200336), (659, 196080), (688, 187815), (760, 170022), (817, 158160), (860, 150252), (912, 141685), (1032, 125210), (1140, 113348), (1290, 100168), (1318, 98040), (1520, 85011), (1634, 79080), (1720, 75126), (1977, 65360), (2064, 62605), (2280, 56674), (2451, 52720), (2580, 50084), (2636, 49020), (3268, 39540), (3295, 39216), (3440, 37563), (3954, 32680), (4085, 31632), (4560, 28337), (4902, 26360), (5160, 25042), (5272, 24510), (6536, 19770), (6590, 19608), (7908, 16340), (8170, 15816), (9804, 13180), (9885, 13072), (10320, 12521), (10544, 12255)]