269230720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 709430400

約数和(自身を除く): 440199680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 167, 176, 220, 229, 320, 334, 352, 440, 458, 640, 668, 704, 835, 880, 916, 1145, 1336, 1408, 1670, 1760, 1832, 1837, 2290, 2519, 2672, 3340, 3520, 3664, 3674, 4580, 5038, 5344, 6680, 7040, 7328, 7348, 9160, 9185, 10076, 10688, 12595, 13360, 14656, 14696, 18320, 18370, 20152, 21376, 25190, 26720, 29312, 29392, 36640, 36740, 38243, 40304, 50380, 53440, 58784, 73280, 73480, 76486, 80608, 100760, 106880, 117568, 146560, 146960, 152972, 161216, 191215, 201520, 235136, 293920, 305944, 322432, 382430, 403040, 420673, 587840, 611888, 764860, 806080, 841346, 1175680, 1223776, 1529720, 1612160, 1682692, 2103365, 2447552, 3059440, 3365384, 4206730, 4895104, 6118880, 6730768, 8413460, 12237760, 13461536, 16826920, 24475520, 26923072, 33653840, 53846144, 67307680, 134615360, 269230720]

約数ペア:

[(1, 269230720), (2, 134615360), (4, 67307680), (5, 53846144), (8, 33653840), (10, 26923072), (11, 24475520), (16, 16826920), (20, 13461536), (22, 12237760), (32, 8413460), (40, 6730768), (44, 6118880), (55, 4895104), (64, 4206730), (80, 3365384), (88, 3059440), (110, 2447552), (128, 2103365), (160, 1682692), (167, 1612160), (176, 1529720), (220, 1223776), (229, 1175680), (320, 841346), (334, 806080), (352, 764860), (440, 611888), (458, 587840), (640, 420673), (668, 403040), (704, 382430), (835, 322432), (880, 305944), (916, 293920), (1145, 235136), (1336, 201520), (1408, 191215), (1670, 161216), (1760, 152972), (1832, 146960), (1837, 146560), (2290, 117568), (2519, 106880), (2672, 100760), (3340, 80608), (3520, 76486), (3664, 73480), (3674, 73280), (4580, 58784), (5038, 53440), (5344, 50380), (6680, 40304), (7040, 38243), (7328, 36740), (7348, 36640), (9160, 29392), (9185, 29312), (10076, 26720), (10688, 25190), (12595, 21376), (13360, 20152), (14656, 18370), (14696, 18320)]