1550430720

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{7477}}^1$

素因数の和:7512

約数の個数: 200

約数和(自身を含む): 5553895644

約数和(自身を除く): 4003464924

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, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7477, 7680, 8640, 10368, 11520, 12960, 13824, 14954, 17280, 20736, 22431, 23040, 25920, 29908, 34560, 37385, 41472, 44862, 51840, 59816, 67293, 69120, 74770, 89724, 103680, 112155, 119632, 134586, 149540, 179448, 201879, 207360, 224310, 239264, 269172, 299080, 336465, 358896, 403758, 448620, 478528, 538344, 598160, 605637, 672930, 717792, 807516, 897240, 957056, 1009395, 1076688, 1196320, 1211274, 1345860, 1435584, 1615032, 1794480, 1914112, 2018790, 2153376, 2392640, 2422548, 2691720, 2871168, 3028185, 3230064, 3588960, 3828224, 4037580, 4306752, 4785280, 4845096, 5383440, 5742336, 6056370, 6460128, 7177920, 8075160, 8613504, 9570560, 9690192, 10766880, 11484672, 12112740, 12920256, 14355840, 16150320, 17227008, 19141120, 19380384, 21533760, 24225480, 25840512, 28711680, 32300640, 34454016, 38760768, 43067520, 48450960, 51681024, 57423360, 64601280, 77521536, 86135040, 96901920, 103362048, 129202560, 155043072, 172270080, 193803840, 258405120, 310086144, 387607680, 516810240, 775215360, 1550430720]

約数ペア:

[(1, 1550430720), (2, 775215360), (3, 516810240), (4, 387607680), (5, 310086144), (6, 258405120), (8, 193803840), (9, 172270080), (10, 155043072), (12, 129202560), (15, 103362048), (16, 96901920), (18, 86135040), (20, 77521536), (24, 64601280), (27, 57423360), (30, 51681024), (32, 48450960), (36, 43067520), (40, 38760768), (45, 34454016), (48, 32300640), (54, 28711680), (60, 25840512), (64, 24225480), (72, 21533760), (80, 19380384), (81, 19141120), (90, 17227008), (96, 16150320), (108, 14355840), (120, 12920256), (128, 12112740), (135, 11484672), (144, 10766880), (160, 9690192), (162, 9570560), (180, 8613504), (192, 8075160), (216, 7177920), (240, 6460128), (256, 6056370), (270, 5742336), (288, 5383440), (320, 4845096), (324, 4785280), (360, 4306752), (384, 4037580), (405, 3828224), (432, 3588960), (480, 3230064), (512, 3028185), (540, 2871168), (576, 2691720), (640, 2422548), (648, 2392640), (720, 2153376), (768, 2018790), (810, 1914112), (864, 1794480), (960, 1615032), (1080, 1435584), (1152, 1345860), (1280, 1211274), (1296, 1196320), (1440, 1076688), (1536, 1009395), (1620, 957056), (1728, 897240), (1920, 807516), (2160, 717792), (2304, 672930), (2560, 605637), (2592, 598160), (2880, 538344), (3240, 478528), (3456, 448620), (3840, 403758), (4320, 358896), (4608, 336465), (5184, 299080), (5760, 269172), (6480, 239264), (6912, 224310), (7477, 207360), (7680, 201879), (8640, 179448), (10368, 149540), (11520, 134586), (12960, 119632), (13824, 112155), (14954, 103680), (17280, 89724), (20736, 74770), (22431, 69120), (23040, 67293), (25920, 59816), (29908, 51840), (34560, 44862), (37385, 41472)]