231750720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8941}}^1$

素因数の和:8970

約数の個数: 140

約数和(自身を含む): 824470284

約数和(自身を除く): 592719564

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 8941, 12960, 17882, 25920, 26823, 35764, 44705, 53646, 71528, 80469, 89410, 107292, 134115, 143056, 160938, 178820, 214584, 241407, 268230, 286112, 321876, 357640, 402345, 429168, 482814, 536460, 572224, 643752, 715280, 724221, 804690, 858336, 965628, 1072920, 1207035, 1287504, 1430560, 1448442, 1609380, 1716672, 1931256, 2145840, 2414070, 2575008, 2861120, 2896884, 3218760, 3621105, 3862512, 4291680, 4828140, 5150016, 5793768, 6437520, 7242210, 7725024, 8583360, 9656280, 11587536, 12875040, 14484420, 15450048, 19312560, 23175072, 25750080, 28968840, 38625120, 46350144, 57937680, 77250240, 115875360, 231750720]

約数ペア:

[(1, 231750720), (2, 115875360), (3, 77250240), (4, 57937680), (5, 46350144), (6, 38625120), (8, 28968840), (9, 25750080), (10, 23175072), (12, 19312560), (15, 15450048), (16, 14484420), (18, 12875040), (20, 11587536), (24, 9656280), (27, 8583360), (30, 7725024), (32, 7242210), (36, 6437520), (40, 5793768), (45, 5150016), (48, 4828140), (54, 4291680), (60, 3862512), (64, 3621105), (72, 3218760), (80, 2896884), (81, 2861120), (90, 2575008), (96, 2414070), (108, 2145840), (120, 1931256), (135, 1716672), (144, 1609380), (160, 1448442), (162, 1430560), (180, 1287504), (192, 1207035), (216, 1072920), (240, 965628), (270, 858336), (288, 804690), (320, 724221), (324, 715280), (360, 643752), (405, 572224), (432, 536460), (480, 482814), (540, 429168), (576, 402345), (648, 357640), (720, 321876), (810, 286112), (864, 268230), (960, 241407), (1080, 214584), (1296, 178820), (1440, 160938), (1620, 143056), (1728, 134115), (2160, 107292), (2592, 89410), (2880, 80469), (3240, 71528), (4320, 53646), (5184, 44705), (6480, 35764), (8640, 26823), (8941, 25920), (12960, 17882)]