272417280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 160

約数和(自身を含む): 883872000

約数和(自身を除く): 611454720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 449, 474, 480, 512, 632, 640, 768, 790, 898, 948, 960, 1185, 1264, 1280, 1347, 1536, 1580, 1796, 1896, 1920, 2245, 2370, 2528, 2560, 2694, 3160, 3592, 3792, 3840, 4490, 4740, 5056, 5388, 6320, 6735, 7184, 7584, 7680, 8980, 9480, 10112, 10776, 12640, 13470, 14368, 15168, 17960, 18960, 20224, 21552, 25280, 26940, 28736, 30336, 35471, 35920, 37920, 40448, 43104, 50560, 53880, 57472, 60672, 70942, 71840, 75840, 86208, 101120, 106413, 107760, 114944, 121344, 141884, 143680, 151680, 172416, 177355, 202240, 212826, 215520, 229888, 283768, 287360, 303360, 344832, 354710, 425652, 431040, 532065, 567536, 574720, 606720, 689664, 709420, 851304, 862080, 1064130, 1135072, 1149440, 1418840, 1702608, 1724160, 2128260, 2270144, 2837680, 3405216, 3448320, 4256520, 4540288, 5675360, 6810432, 8513040, 9080576, 11350720, 13620864, 17026080, 18161152, 22701440, 27241728, 34052160, 45402880, 54483456, 68104320, 90805760, 136208640, 272417280]

約数ペア:

[(1, 272417280), (2, 136208640), (3, 90805760), (4, 68104320), (5, 54483456), (6, 45402880), (8, 34052160), (10, 27241728), (12, 22701440), (15, 18161152), (16, 17026080), (20, 13620864), (24, 11350720), (30, 9080576), (32, 8513040), (40, 6810432), (48, 5675360), (60, 4540288), (64, 4256520), (79, 3448320), (80, 3405216), (96, 2837680), (120, 2270144), (128, 2128260), (158, 1724160), (160, 1702608), (192, 1418840), (237, 1149440), (240, 1135072), (256, 1064130), (316, 862080), (320, 851304), (384, 709420), (395, 689664), (449, 606720), (474, 574720), (480, 567536), (512, 532065), (632, 431040), (640, 425652), (768, 354710), (790, 344832), (898, 303360), (948, 287360), (960, 283768), (1185, 229888), (1264, 215520), (1280, 212826), (1347, 202240), (1536, 177355), (1580, 172416), (1796, 151680), (1896, 143680), (1920, 141884), (2245, 121344), (2370, 114944), (2528, 107760), (2560, 106413), (2694, 101120), (3160, 86208), (3592, 75840), (3792, 71840), (3840, 70942), (4490, 60672), (4740, 57472), (5056, 53880), (5388, 50560), (6320, 43104), (6735, 40448), (7184, 37920), (7584, 35920), (7680, 35471), (8980, 30336), (9480, 28736), (10112, 26940), (10776, 25280), (12640, 21552), (13470, 20224), (14368, 18960), (15168, 17960)]