402675840

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{3329}}^1$

素因数の和:3364

約数の個数: 256

約数和(自身を含む): 1630368000

約数和(自身を除く): 1227692160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3329, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6658, 6720, 7560, 8064, 8640, 9987, 10080, 12096, 13316, 13440, 15120, 16645, 17280, 19974, 20160, 23303, 24192, 26632, 29961, 30240, 33290, 39948, 40320, 46606, 49935, 53264, 59922, 60480, 66580, 69909, 79896, 89883, 93212, 99870, 106528, 116515, 119844, 120960, 133160, 139818, 149805, 159792, 179766, 186424, 199740, 209727, 213056, 233030, 239688, 266320, 279636, 299610, 319584, 349545, 359532, 372848, 399480, 419454, 426112, 449415, 466060, 479376, 532640, 559272, 599220, 629181, 639168, 699090, 719064, 745696, 798960, 838908, 898830, 932120, 958752, 1048635, 1065280, 1118544, 1198440, 1258362, 1278336, 1398180, 1438128, 1491392, 1597920, 1677816, 1797660, 1864240, 1917504, 2097270, 2130560, 2237088, 2396880, 2516724, 2796360, 2876256, 2982784, 3145905, 3195840, 3355632, 3595320, 3728480, 3835008, 4194540, 4474176, 4793760, 5033448, 5592720, 5752512, 6291810, 6391680, 6711264, 7190640, 7456960, 8389080, 8948352, 9587520, 10066896, 11185440, 11505024, 12583620, 13422528, 14381280, 14913920, 16778160, 19175040, 20133792, 22370880, 25167240, 26845056, 28762560, 33556320, 40267584, 44741760, 50334480, 57525120, 67112640, 80535168, 100668960, 134225280, 201337920, 402675840]

約数ペア:

[(1, 402675840), (2, 201337920), (3, 134225280), (4, 100668960), (5, 80535168), (6, 67112640), (7, 57525120), (8, 50334480), (9, 44741760), (10, 40267584), (12, 33556320), (14, 28762560), (15, 26845056), (16, 25167240), (18, 22370880), (20, 20133792), (21, 19175040), (24, 16778160), (27, 14913920), (28, 14381280), (30, 13422528), (32, 12583620), (35, 11505024), (36, 11185440), (40, 10066896), (42, 9587520), (45, 8948352), (48, 8389080), (54, 7456960), (56, 7190640), (60, 6711264), (63, 6391680), (64, 6291810), (70, 5752512), (72, 5592720), (80, 5033448), (84, 4793760), (90, 4474176), (96, 4194540), (105, 3835008), (108, 3728480), (112, 3595320), (120, 3355632), (126, 3195840), (128, 3145905), (135, 2982784), (140, 2876256), (144, 2796360), (160, 2516724), (168, 2396880), (180, 2237088), (189, 2130560), (192, 2097270), (210, 1917504), (216, 1864240), (224, 1797660), (240, 1677816), (252, 1597920), (270, 1491392), (280, 1438128), (288, 1398180), (315, 1278336), (320, 1258362), (336, 1198440), (360, 1118544), (378, 1065280), (384, 1048635), (420, 958752), (432, 932120), (448, 898830), (480, 838908), (504, 798960), (540, 745696), (560, 719064), (576, 699090), (630, 639168), (640, 629181), (672, 599220), (720, 559272), (756, 532640), (840, 479376), (864, 466060), (896, 449415), (945, 426112), (960, 419454), (1008, 399480), (1080, 372848), (1120, 359532), (1152, 349545), (1260, 319584), (1344, 299610), (1440, 279636), (1512, 266320), (1680, 239688), (1728, 233030), (1890, 213056), (1920, 209727), (2016, 199740), (2160, 186424), (2240, 179766), (2520, 159792), (2688, 149805), (2880, 139818), (3024, 133160), (3329, 120960), (3360, 119844), (3456, 116515), (3780, 106528), (4032, 99870), (4320, 93212), (4480, 89883), (5040, 79896), (5760, 69909), (6048, 66580), (6658, 60480), (6720, 59922), (7560, 53264), (8064, 49935), (8640, 46606), (9987, 40320), (10080, 39948), (12096, 33290), (13316, 30240), (13440, 29961), (15120, 26632), (16645, 24192), (17280, 23303), (19974, 20160)]