242325760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 602818524

約数和(自身を除く): 360492764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 197, 248, 256, 310, 320, 394, 496, 620, 640, 788, 961, 985, 992, 1240, 1280, 1576, 1922, 1970, 1984, 2480, 3152, 3844, 3940, 3968, 4805, 4960, 6107, 6304, 7688, 7880, 7936, 9610, 9920, 12214, 12608, 15376, 15760, 19220, 19840, 24428, 25216, 30535, 30752, 31520, 38440, 39680, 48856, 50432, 61070, 61504, 63040, 76880, 97712, 122140, 123008, 126080, 153760, 189317, 195424, 244280, 246016, 252160, 307520, 378634, 390848, 488560, 615040, 757268, 781696, 946585, 977120, 1230080, 1514536, 1563392, 1893170, 1954240, 3029072, 3786340, 3908480, 6058144, 7572680, 7816960, 12116288, 15145360, 24232576, 30290720, 48465152, 60581440, 121162880, 242325760]

約数ペア:

[(1, 242325760), (2, 121162880), (4, 60581440), (5, 48465152), (8, 30290720), (10, 24232576), (16, 15145360), (20, 12116288), (31, 7816960), (32, 7572680), (40, 6058144), (62, 3908480), (64, 3786340), (80, 3029072), (124, 1954240), (128, 1893170), (155, 1563392), (160, 1514536), (197, 1230080), (248, 977120), (256, 946585), (310, 781696), (320, 757268), (394, 615040), (496, 488560), (620, 390848), (640, 378634), (788, 307520), (961, 252160), (985, 246016), (992, 244280), (1240, 195424), (1280, 189317), (1576, 153760), (1922, 126080), (1970, 123008), (1984, 122140), (2480, 97712), (3152, 76880), (3844, 63040), (3940, 61504), (3968, 61070), (4805, 50432), (4960, 48856), (6107, 39680), (6304, 38440), (7688, 31520), (7880, 30752), (7936, 30535), (9610, 25216), (9920, 24428), (12214, 19840), (12608, 19220), (15376, 15760)]