123256320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1496

約数の個数: 160

約数和(自身を含む): 430151040

約数和(自身を除く): 306894720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1459, 1536, 1760, 1920, 2112, 2560, 2640, 2816, 2918, 3520, 3840, 4224, 4377, 5280, 5632, 5836, 7040, 7295, 7680, 8448, 8754, 10560, 11672, 14080, 14590, 16049, 16896, 17508, 21120, 21885, 23344, 28160, 29180, 32098, 35016, 42240, 43770, 46688, 48147, 58360, 64196, 70032, 80245, 84480, 87540, 93376, 96294, 116720, 128392, 140064, 160490, 175080, 186752, 192588, 233440, 240735, 256784, 280128, 320980, 350160, 373504, 385176, 466880, 481470, 513568, 560256, 641960, 700320, 747008, 770352, 933760, 962940, 1027136, 1120512, 1283920, 1400640, 1540704, 1867520, 1925880, 2054272, 2241024, 2567840, 2801280, 3081408, 3735040, 3851760, 4108544, 5135680, 5602560, 6162816, 7703520, 8217088, 10271360, 11205120, 12325632, 15407040, 20542720, 24651264, 30814080, 41085440, 61628160, 123256320]

約数ペア:

[(1, 123256320), (2, 61628160), (3, 41085440), (4, 30814080), (5, 24651264), (6, 20542720), (8, 15407040), (10, 12325632), (11, 11205120), (12, 10271360), (15, 8217088), (16, 7703520), (20, 6162816), (22, 5602560), (24, 5135680), (30, 4108544), (32, 3851760), (33, 3735040), (40, 3081408), (44, 2801280), (48, 2567840), (55, 2241024), (60, 2054272), (64, 1925880), (66, 1867520), (80, 1540704), (88, 1400640), (96, 1283920), (110, 1120512), (120, 1027136), (128, 962940), (132, 933760), (160, 770352), (165, 747008), (176, 700320), (192, 641960), (220, 560256), (240, 513568), (256, 481470), (264, 466880), (320, 385176), (330, 373504), (352, 350160), (384, 320980), (440, 280128), (480, 256784), (512, 240735), (528, 233440), (640, 192588), (660, 186752), (704, 175080), (768, 160490), (880, 140064), (960, 128392), (1056, 116720), (1280, 96294), (1320, 93376), (1408, 87540), (1459, 84480), (1536, 80245), (1760, 70032), (1920, 64196), (2112, 58360), (2560, 48147), (2640, 46688), (2816, 43770), (2918, 42240), (3520, 35016), (3840, 32098), (4224, 29180), (4377, 28160), (5280, 23344), (5632, 21885), (5836, 21120), (7040, 17508), (7295, 16896), (7680, 16049), (8448, 14590), (8754, 14080), (10560, 11672)]