402382080

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{3881}}^1$

素因数の和:3914

約数の個数: 180

約数和(自身を含む): 1440167652

約数和(自身を除く): 1037785572

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 3881, 4320, 5184, 5760, 6480, 6912, 7762, 8640, 10368, 11520, 11643, 12960, 15524, 17280, 19405, 20736, 23286, 25920, 31048, 34560, 34929, 38810, 46572, 51840, 58215, 62096, 69858, 77620, 93144, 103680, 104787, 116430, 124192, 139716, 155240, 174645, 186288, 209574, 232860, 248384, 279432, 310480, 314361, 349290, 372576, 419148, 465720, 496768, 523935, 558864, 620960, 628722, 698580, 745152, 838296, 931440, 993536, 1047870, 1117728, 1241920, 1257444, 1397160, 1490304, 1571805, 1676592, 1862880, 2095740, 2235456, 2483840, 2514888, 2794320, 2980608, 3143610, 3353184, 3725760, 4191480, 4470912, 4967680, 5029776, 5588640, 6287220, 6706368, 7451520, 8382960, 8941824, 10059552, 11177280, 12574440, 13412736, 14903040, 16765920, 20119104, 22354560, 25148880, 26825472, 33531840, 40238208, 44709120, 50297760, 67063680, 80476416, 100595520, 134127360, 201191040, 402382080]

約数ペア:

[(1, 402382080), (2, 201191040), (3, 134127360), (4, 100595520), (5, 80476416), (6, 67063680), (8, 50297760), (9, 44709120), (10, 40238208), (12, 33531840), (15, 26825472), (16, 25148880), (18, 22354560), (20, 20119104), (24, 16765920), (27, 14903040), (30, 13412736), (32, 12574440), (36, 11177280), (40, 10059552), (45, 8941824), (48, 8382960), (54, 7451520), (60, 6706368), (64, 6287220), (72, 5588640), (80, 5029776), (81, 4967680), (90, 4470912), (96, 4191480), (108, 3725760), (120, 3353184), (128, 3143610), (135, 2980608), (144, 2794320), (160, 2514888), (162, 2483840), (180, 2235456), (192, 2095740), (216, 1862880), (240, 1676592), (256, 1571805), (270, 1490304), (288, 1397160), (320, 1257444), (324, 1241920), (360, 1117728), (384, 1047870), (405, 993536), (432, 931440), (480, 838296), (540, 745152), (576, 698580), (640, 628722), (648, 620960), (720, 558864), (768, 523935), (810, 496768), (864, 465720), (960, 419148), (1080, 372576), (1152, 349290), (1280, 314361), (1296, 310480), (1440, 279432), (1620, 248384), (1728, 232860), (1920, 209574), (2160, 186288), (2304, 174645), (2592, 155240), (2880, 139716), (3240, 124192), (3456, 116430), (3840, 104787), (3881, 103680), (4320, 93144), (5184, 77620), (5760, 69858), (6480, 62096), (6912, 58215), (7762, 51840), (8640, 46572), (10368, 38810), (11520, 34929), (11643, 34560), (12960, 31048), (15524, 25920), (17280, 23286), (19405, 20736)]