1555620120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9539}}^1$

素因数の和:9710

約数の個数: 128

約数和(自身を含む): 5220288000

約数和(自身を除く): 3664667880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 151, 180, 216, 270, 302, 360, 453, 540, 604, 755, 906, 1080, 1208, 1359, 1510, 1812, 2265, 2718, 3020, 3624, 4077, 4530, 5436, 6040, 6795, 8154, 9060, 9539, 10872, 13590, 16308, 18120, 19078, 20385, 27180, 28617, 32616, 38156, 40770, 47695, 54360, 57234, 76312, 81540, 85851, 95390, 114468, 143085, 163080, 171702, 190780, 228936, 257553, 286170, 343404, 381560, 429255, 515106, 572340, 686808, 858510, 1030212, 1144680, 1287765, 1440389, 1717020, 2060424, 2575530, 2880778, 3434040, 4321167, 5151060, 5761556, 7201945, 8642334, 10302120, 11523112, 12963501, 14403890, 17284668, 21605835, 25927002, 28807780, 34569336, 38890503, 43211670, 51854004, 57615560, 64817505, 77781006, 86423340, 103708008, 129635010, 155562012, 172846680, 194452515, 259270020, 311124024, 388905030, 518540040, 777810060, 1555620120]

約数ペア:

[(1, 1555620120), (2, 777810060), (3, 518540040), (4, 388905030), (5, 311124024), (6, 259270020), (8, 194452515), (9, 172846680), (10, 155562012), (12, 129635010), (15, 103708008), (18, 86423340), (20, 77781006), (24, 64817505), (27, 57615560), (30, 51854004), (36, 43211670), (40, 38890503), (45, 34569336), (54, 28807780), (60, 25927002), (72, 21605835), (90, 17284668), (108, 14403890), (120, 12963501), (135, 11523112), (151, 10302120), (180, 8642334), (216, 7201945), (270, 5761556), (302, 5151060), (360, 4321167), (453, 3434040), (540, 2880778), (604, 2575530), (755, 2060424), (906, 1717020), (1080, 1440389), (1208, 1287765), (1359, 1144680), (1510, 1030212), (1812, 858510), (2265, 686808), (2718, 572340), (3020, 515106), (3624, 429255), (4077, 381560), (4530, 343404), (5436, 286170), (6040, 257553), (6795, 228936), (8154, 190780), (9060, 171702), (9539, 163080), (10872, 143085), (13590, 114468), (16308, 95390), (18120, 85851), (19078, 81540), (20385, 76312), (27180, 57234), (28617, 54360), (32616, 47695), (38156, 40770)]