270902800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3177

約数の個数: 120

約数和(自身を含む): 768061952

約数和(自身を除く): 497159152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 2170, 2480, 2800, 3100, 3121, 3472, 4340, 5425, 6200, 6242, 8680, 10850, 12400, 12484, 15605, 17360, 21700, 21847, 24968, 31210, 43400, 43694, 49936, 62420, 78025, 86800, 87388, 96751, 109235, 124840, 156050, 174776, 193502, 218470, 249680, 312100, 349552, 387004, 436940, 483755, 546175, 624200, 677257, 774008, 873880, 967510, 1092350, 1248400, 1354514, 1548016, 1747760, 1935020, 2184700, 2418775, 2709028, 3386285, 3870040, 4369400, 4837550, 5418056, 6772570, 7740080, 8738800, 9675100, 10836112, 13545140, 16931425, 19350200, 27090280, 33862850, 38700400, 54180560, 67725700, 135451400, 270902800]

約数ペア:

[(1, 270902800), (2, 135451400), (4, 67725700), (5, 54180560), (7, 38700400), (8, 33862850), (10, 27090280), (14, 19350200), (16, 16931425), (20, 13545140), (25, 10836112), (28, 9675100), (31, 8738800), (35, 7740080), (40, 6772570), (50, 5418056), (56, 4837550), (62, 4369400), (70, 3870040), (80, 3386285), (100, 2709028), (112, 2418775), (124, 2184700), (140, 1935020), (155, 1747760), (175, 1548016), (200, 1354514), (217, 1248400), (248, 1092350), (280, 967510), (310, 873880), (350, 774008), (400, 677257), (434, 624200), (496, 546175), (560, 483755), (620, 436940), (700, 387004), (775, 349552), (868, 312100), (1085, 249680), (1240, 218470), (1400, 193502), (1550, 174776), (1736, 156050), (2170, 124840), (2480, 109235), (2800, 96751), (3100, 87388), (3121, 86800), (3472, 78025), (4340, 62420), (5425, 49936), (6200, 43694), (6242, 43400), (8680, 31210), (10850, 24968), (12400, 21847), (12484, 21700), (15605, 17360)]