638824320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{12323}}^1$

素因数の和:12354

約数の個数: 160

約数和(自身を含む): 2281542120

約数和(自身を除く): 1642717800

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12323, 12960, 17280, 24646, 25920, 36969, 49292, 51840, 61615, 73938, 98584, 110907, 123230, 147876, 184845, 197168, 221814, 246460, 295752, 332721, 369690, 394336, 443628, 492920, 554535, 591504, 665442, 739380, 788672, 887256, 985840, 998163, 1109070, 1183008, 1330884, 1478760, 1577344, 1663605, 1774512, 1971680, 1996326, 2218140, 2366016, 2661768, 2957520, 3327210, 3549024, 3943360, 3992652, 4436280, 4732032, 4990815, 5323536, 5915040, 6654420, 7098048, 7886720, 7985304, 8872560, 9981630, 10647072, 11830080, 13308840, 14196096, 15970608, 17745120, 19963260, 21294144, 23660160, 26617680, 31941216, 35490240, 39926520, 42588288, 53235360, 63882432, 70980480, 79853040, 106470720, 127764864, 159706080, 212941440, 319412160, 638824320]

約数ペア:

[(1, 638824320), (2, 319412160), (3, 212941440), (4, 159706080), (5, 127764864), (6, 106470720), (8, 79853040), (9, 70980480), (10, 63882432), (12, 53235360), (15, 42588288), (16, 39926520), (18, 35490240), (20, 31941216), (24, 26617680), (27, 23660160), (30, 21294144), (32, 19963260), (36, 17745120), (40, 15970608), (45, 14196096), (48, 13308840), (54, 11830080), (60, 10647072), (64, 9981630), (72, 8872560), (80, 7985304), (81, 7886720), (90, 7098048), (96, 6654420), (108, 5915040), (120, 5323536), (128, 4990815), (135, 4732032), (144, 4436280), (160, 3992652), (162, 3943360), (180, 3549024), (192, 3327210), (216, 2957520), (240, 2661768), (270, 2366016), (288, 2218140), (320, 1996326), (324, 1971680), (360, 1774512), (384, 1663605), (405, 1577344), (432, 1478760), (480, 1330884), (540, 1183008), (576, 1109070), (640, 998163), (648, 985840), (720, 887256), (810, 788672), (864, 739380), (960, 665442), (1080, 591504), (1152, 554535), (1296, 492920), (1440, 443628), (1620, 394336), (1728, 369690), (1920, 332721), (2160, 295752), (2592, 246460), (2880, 221814), (3240, 197168), (3456, 184845), (4320, 147876), (5184, 123230), (5760, 110907), (6480, 98584), (8640, 73938), (10368, 61615), (12323, 51840), (12960, 49292), (17280, 36969), (24646, 25920)]