745316640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 240

約数和(自身を含む): 2656463040

約数和(自身を除く): 1911146400

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, 72, 80, 81, 90, 96, 108, 120, 131, 135, 144, 160, 162, 180, 216, 240, 262, 270, 288, 324, 360, 393, 405, 432, 439, 480, 524, 540, 648, 655, 720, 786, 810, 864, 878, 1048, 1080, 1179, 1296, 1310, 1317, 1440, 1572, 1620, 1756, 1965, 2096, 2160, 2195, 2358, 2592, 2620, 2634, 3144, 3240, 3512, 3537, 3930, 3951, 4192, 4320, 4390, 4716, 5240, 5268, 5895, 6288, 6480, 6585, 7024, 7074, 7860, 7902, 8780, 9432, 10480, 10536, 10611, 11790, 11853, 12576, 12960, 13170, 14048, 14148, 15720, 15804, 17560, 17685, 18864, 19755, 20960, 21072, 21222, 23580, 23706, 26340, 28296, 31440, 31608, 35120, 35370, 35559, 37728, 39510, 42144, 42444, 47160, 47412, 52680, 53055, 56592, 57509, 59265, 62880, 63216, 70240, 70740, 71118, 79020, 84888, 94320, 94824, 105360, 106110, 113184, 115018, 118530, 126432, 141480, 142236, 158040, 169776, 172527, 177795, 188640, 189648, 210720, 212220, 230036, 237060, 282960, 284472, 287545, 316080, 339552, 345054, 355590, 379296, 424440, 460072, 474120, 517581, 565920, 568944, 575090, 632160, 690108, 711180, 848880, 862635, 920144, 948240, 1035162, 1137888, 1150180, 1380216, 1422360, 1552743, 1697760, 1725270, 1840288, 1896480, 2070324, 2300360, 2587905, 2760432, 2844720, 3105486, 3450540, 4140648, 4600720, 4658229, 5175810, 5520864, 5689440, 6210972, 6901080, 7763715, 8281296, 9201440, 9316458, 10351620, 12421944, 13802160, 15527430, 16562592, 18632916, 20703240, 23291145, 24843888, 27604320, 31054860, 37265832, 41406480, 46582290, 49687776, 62109720, 74531664, 82812960, 93164580, 124219440, 149063328, 186329160, 248438880, 372658320, 745316640]

約数ペア:

[(1, 745316640), (2, 372658320), (3, 248438880), (4, 186329160), (5, 149063328), (6, 124219440), (8, 93164580), (9, 82812960), (10, 74531664), (12, 62109720), (15, 49687776), (16, 46582290), (18, 41406480), (20, 37265832), (24, 31054860), (27, 27604320), (30, 24843888), (32, 23291145), (36, 20703240), (40, 18632916), (45, 16562592), (48, 15527430), (54, 13802160), (60, 12421944), (72, 10351620), (80, 9316458), (81, 9201440), (90, 8281296), (96, 7763715), (108, 6901080), (120, 6210972), (131, 5689440), (135, 5520864), (144, 5175810), (160, 4658229), (162, 4600720), (180, 4140648), (216, 3450540), (240, 3105486), (262, 2844720), (270, 2760432), (288, 2587905), (324, 2300360), (360, 2070324), (393, 1896480), (405, 1840288), (432, 1725270), (439, 1697760), (480, 1552743), (524, 1422360), (540, 1380216), (648, 1150180), (655, 1137888), (720, 1035162), (786, 948240), (810, 920144), (864, 862635), (878, 848880), (1048, 711180), (1080, 690108), (1179, 632160), (1296, 575090), (1310, 568944), (1317, 565920), (1440, 517581), (1572, 474120), (1620, 460072), (1756, 424440), (1965, 379296), (2096, 355590), (2160, 345054), (2195, 339552), (2358, 316080), (2592, 287545), (2620, 284472), (2634, 282960), (3144, 237060), (3240, 230036), (3512, 212220), (3537, 210720), (3930, 189648), (3951, 188640), (4192, 177795), (4320, 172527), (4390, 169776), (4716, 158040), (5240, 142236), (5268, 141480), (5895, 126432), (6288, 118530), (6480, 115018), (6585, 113184), (7024, 106110), (7074, 105360), (7860, 94824), (7902, 94320), (8780, 84888), (9432, 79020), (10480, 71118), (10536, 70740), (10611, 70240), (11790, 63216), (11853, 62880), (12576, 59265), (12960, 57509), (13170, 56592), (14048, 53055), (14148, 52680), (15720, 47412), (15804, 47160), (17560, 42444), (17685, 42144), (18864, 39510), (19755, 37728), (20960, 35559), (21072, 35370), (21222, 35120), (23580, 31608), (23706, 31440), (26340, 28296)]