385906800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18917}}^1$

素因数の和:18955

約数の個数: 120

約数和(自身を含む): 1308974256

約数和(自身を除く): 923067456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4080, 5100, 6800, 10200, 18917, 20400, 37834, 56751, 75668, 94585, 113502, 151336, 189170, 227004, 283755, 302672, 321589, 378340, 454008, 472925, 567510, 643178, 756680, 908016, 945850, 964767, 1135020, 1286356, 1418775, 1513360, 1607945, 1891700, 1929534, 2270040, 2572712, 2837550, 3215890, 3783400, 3859068, 4540080, 4823835, 5145424, 5675100, 6431780, 7566800, 7718136, 8039725, 9647670, 11350200, 12863560, 15436272, 16079450, 19295340, 22700400, 24119175, 25727120, 32158900, 38590680, 48238350, 64317800, 77181360, 96476700, 128635600, 192953400, 385906800]

約数ペア:

[(1, 385906800), (2, 192953400), (3, 128635600), (4, 96476700), (5, 77181360), (6, 64317800), (8, 48238350), (10, 38590680), (12, 32158900), (15, 25727120), (16, 24119175), (17, 22700400), (20, 19295340), (24, 16079450), (25, 15436272), (30, 12863560), (34, 11350200), (40, 9647670), (48, 8039725), (50, 7718136), (51, 7566800), (60, 6431780), (68, 5675100), (75, 5145424), (80, 4823835), (85, 4540080), (100, 3859068), (102, 3783400), (120, 3215890), (136, 2837550), (150, 2572712), (170, 2270040), (200, 1929534), (204, 1891700), (240, 1607945), (255, 1513360), (272, 1418775), (300, 1286356), (340, 1135020), (400, 964767), (408, 945850), (425, 908016), (510, 756680), (600, 643178), (680, 567510), (816, 472925), (850, 454008), (1020, 378340), (1200, 321589), (1275, 302672), (1360, 283755), (1700, 227004), (2040, 189170), (2550, 151336), (3400, 113502), (4080, 94585), (5100, 75668), (6800, 56751), (10200, 37834), (18917, 20400)]