1420179840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3121}}^1$

素因数の和:3225

約数の個数: 192

約数和(自身を含む): 4967726400

約数和(自身を除く): 3547546560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1920, 2370, 2528, 2844, 2880, 3121, 3160, 3555, 3792, 4740, 5056, 5688, 5760, 6242, 6320, 7110, 7584, 9363, 9480, 10112, 11376, 12484, 12640, 14220, 15168, 15605, 18726, 18960, 22752, 24968, 25280, 28089, 28440, 30336, 31210, 37452, 37920, 45504, 46815, 49936, 50560, 56178, 56880, 62420, 74904, 75840, 91008, 93630, 99872, 112356, 113760, 124840, 140445, 149808, 151680, 187260, 199744, 224712, 227520, 246559, 249680, 280890, 299616, 374520, 399488, 449424, 455040, 493118, 499360, 561780, 599232, 739677, 749040, 898848, 986236, 998720, 1123560, 1198464, 1232795, 1479354, 1498080, 1797696, 1972472, 1997440, 2219031, 2247120, 2465590, 2958708, 2996160, 3595392, 3698385, 3944944, 4438062, 4494240, 4931180, 5917416, 5992320, 7396770, 7889888, 8876124, 8988480, 9862360, 11095155, 11834832, 14793540, 15779776, 17752248, 17976960, 19724720, 22190310, 23669664, 29587080, 31559552, 35504496, 39449440, 44380620, 47339328, 59174160, 71008992, 78898880, 88761240, 94678656, 118348320, 142017984, 157797760, 177522480, 236696640, 284035968, 355044960, 473393280, 710089920, 1420179840]

約数ペア:

[(1, 1420179840), (2, 710089920), (3, 473393280), (4, 355044960), (5, 284035968), (6, 236696640), (8, 177522480), (9, 157797760), (10, 142017984), (12, 118348320), (15, 94678656), (16, 88761240), (18, 78898880), (20, 71008992), (24, 59174160), (30, 47339328), (32, 44380620), (36, 39449440), (40, 35504496), (45, 31559552), (48, 29587080), (60, 23669664), (64, 22190310), (72, 19724720), (79, 17976960), (80, 17752248), (90, 15779776), (96, 14793540), (120, 11834832), (128, 11095155), (144, 9862360), (158, 8988480), (160, 8876124), (180, 7889888), (192, 7396770), (237, 5992320), (240, 5917416), (288, 4931180), (316, 4494240), (320, 4438062), (360, 3944944), (384, 3698385), (395, 3595392), (474, 2996160), (480, 2958708), (576, 2465590), (632, 2247120), (640, 2219031), (711, 1997440), (720, 1972472), (790, 1797696), (948, 1498080), (960, 1479354), (1152, 1232795), (1185, 1198464), (1264, 1123560), (1422, 998720), (1440, 986236), (1580, 898848), (1896, 749040), (1920, 739677), (2370, 599232), (2528, 561780), (2844, 499360), (2880, 493118), (3121, 455040), (3160, 449424), (3555, 399488), (3792, 374520), (4740, 299616), (5056, 280890), (5688, 249680), (5760, 246559), (6242, 227520), (6320, 224712), (7110, 199744), (7584, 187260), (9363, 151680), (9480, 149808), (10112, 140445), (11376, 124840), (12484, 113760), (12640, 112356), (14220, 99872), (15168, 93630), (15605, 91008), (18726, 75840), (18960, 74904), (22752, 62420), (24968, 56880), (25280, 56178), (28089, 50560), (28440, 49936), (30336, 46815), (31210, 45504), (37452, 37920)]