425205480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13681}}^1$

素因数の和:13739

約数の個数: 128

約数和(自身を含む): 1497358080

約数和(自身を除く): 1072152600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 13681, 15540, 27362, 31080, 41043, 54724, 68405, 82086, 95767, 109448, 136810, 164172, 191534, 205215, 273620, 287301, 328344, 383068, 410430, 478835, 506197, 547240, 574602, 766136, 820860, 957670, 1012394, 1149204, 1436505, 1518591, 1641720, 1915340, 2024788, 2298408, 2530985, 2873010, 3037182, 3543379, 3830680, 4049576, 5061970, 5746020, 6074364, 7086758, 7592955, 10123940, 10630137, 11492040, 12148728, 14173516, 15185910, 17716895, 20247880, 21260274, 28347032, 30371820, 35433790, 42520548, 53150685, 60743640, 70867580, 85041096, 106301370, 141735160, 212602740, 425205480]

約数ペア:

[(1, 425205480), (2, 212602740), (3, 141735160), (4, 106301370), (5, 85041096), (6, 70867580), (7, 60743640), (8, 53150685), (10, 42520548), (12, 35433790), (14, 30371820), (15, 28347032), (20, 21260274), (21, 20247880), (24, 17716895), (28, 15185910), (30, 14173516), (35, 12148728), (37, 11492040), (40, 10630137), (42, 10123940), (56, 7592955), (60, 7086758), (70, 6074364), (74, 5746020), (84, 5061970), (105, 4049576), (111, 3830680), (120, 3543379), (140, 3037182), (148, 2873010), (168, 2530985), (185, 2298408), (210, 2024788), (222, 1915340), (259, 1641720), (280, 1518591), (296, 1436505), (370, 1149204), (420, 1012394), (444, 957670), (518, 820860), (555, 766136), (740, 574602), (777, 547240), (840, 506197), (888, 478835), (1036, 410430), (1110, 383068), (1295, 328344), (1480, 287301), (1554, 273620), (2072, 205215), (2220, 191534), (2590, 164172), (3108, 136810), (3885, 109448), (4440, 95767), (5180, 82086), (6216, 68405), (7770, 54724), (10360, 41043), (13681, 31080), (15540, 27362)]