402174720

素因数分解:

$2^8\times 3^6\times 5^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 252

約数和(自身を含む): 1447691616

約数和(自身を除く): 1045516896

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 431, 432, 480, 486, 540, 576, 640, 648, 720, 729, 768, 810, 862, 864, 960, 972, 1080, 1152, 1215, 1280, 1293, 1296, 1440, 1458, 1620, 1724, 1728, 1920, 1944, 2155, 2160, 2304, 2430, 2586, 2592, 2880, 2916, 3240, 3448, 3456, 3645, 3840, 3879, 3888, 4310, 4320, 4860, 5172, 5184, 5760, 5832, 6465, 6480, 6896, 6912, 7290, 7758, 7776, 8620, 8640, 9720, 10344, 10368, 11520, 11637, 11664, 12930, 12960, 13792, 14580, 15516, 15552, 17240, 17280, 19395, 19440, 20688, 20736, 23274, 23328, 25860, 25920, 27584, 29160, 31032, 31104, 34480, 34560, 34911, 38790, 38880, 41376, 46548, 46656, 51720, 51840, 55168, 58185, 58320, 62064, 62208, 68960, 69822, 77580, 77760, 82752, 93096, 93312, 103440, 103680, 104733, 110336, 116370, 116640, 124128, 137920, 139644, 155160, 155520, 165504, 174555, 186192, 186624, 206880, 209466, 232740, 233280, 248256, 275840, 279288, 310320, 311040, 314199, 331008, 349110, 372384, 413760, 418932, 465480, 466560, 496512, 523665, 551680, 558576, 620640, 628398, 698220, 744768, 827520, 837864, 930960, 933120, 993024, 1047330, 1117152, 1241280, 1256796, 1396440, 1489536, 1570995, 1655040, 1675728, 1861920, 2094660, 2234304, 2482560, 2513592, 2792880, 2979072, 3141990, 3351456, 3723840, 4189320, 4468608, 4965120, 5027184, 5585760, 6283980, 6702912, 7447680, 8378640, 8937216, 10054368, 11171520, 12567960, 13405824, 14895360, 16757280, 20108736, 22343040, 25135920, 26811648, 33514560, 40217472, 44686080, 50271840, 67029120, 80434944, 100543680, 134058240, 201087360, 402174720]

約数ペア:

[(1, 402174720), (2, 201087360), (3, 134058240), (4, 100543680), (5, 80434944), (6, 67029120), (8, 50271840), (9, 44686080), (10, 40217472), (12, 33514560), (15, 26811648), (16, 25135920), (18, 22343040), (20, 20108736), (24, 16757280), (27, 14895360), (30, 13405824), (32, 12567960), (36, 11171520), (40, 10054368), (45, 8937216), (48, 8378640), (54, 7447680), (60, 6702912), (64, 6283980), (72, 5585760), (80, 5027184), (81, 4965120), (90, 4468608), (96, 4189320), (108, 3723840), (120, 3351456), (128, 3141990), (135, 2979072), (144, 2792880), (160, 2513592), (162, 2482560), (180, 2234304), (192, 2094660), (216, 1861920), (240, 1675728), (243, 1655040), (256, 1570995), (270, 1489536), (288, 1396440), (320, 1256796), (324, 1241280), (360, 1117152), (384, 1047330), (405, 993024), (431, 933120), (432, 930960), (480, 837864), (486, 827520), (540, 744768), (576, 698220), (640, 628398), (648, 620640), (720, 558576), (729, 551680), (768, 523665), (810, 496512), (862, 466560), (864, 465480), (960, 418932), (972, 413760), (1080, 372384), (1152, 349110), (1215, 331008), (1280, 314199), (1293, 311040), (1296, 310320), (1440, 279288), (1458, 275840), (1620, 248256), (1724, 233280), (1728, 232740), (1920, 209466), (1944, 206880), (2155, 186624), (2160, 186192), (2304, 174555), (2430, 165504), (2586, 155520), (2592, 155160), (2880, 139644), (2916, 137920), (3240, 124128), (3448, 116640), (3456, 116370), (3645, 110336), (3840, 104733), (3879, 103680), (3888, 103440), (4310, 93312), (4320, 93096), (4860, 82752), (5172, 77760), (5184, 77580), (5760, 69822), (5832, 68960), (6465, 62208), (6480, 62064), (6896, 58320), (6912, 58185), (7290, 55168), (7758, 51840), (7776, 51720), (8620, 46656), (8640, 46548), (9720, 41376), (10344, 38880), (10368, 38790), (11520, 34911), (11637, 34560), (11664, 34480), (12930, 31104), (12960, 31032), (13792, 29160), (14580, 27584), (15516, 25920), (15552, 25860), (17240, 23328), (17280, 23274), (19395, 20736), (19440, 20688)]