266898120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 820592640

約数和(自身を除く): 553694520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 127, 166, 211, 249, 254, 332, 381, 415, 422, 498, 508, 633, 635, 664, 762, 830, 844, 996, 1016, 1055, 1245, 1266, 1270, 1524, 1660, 1688, 1905, 1992, 2110, 2490, 2532, 2540, 3048, 3165, 3320, 3810, 4220, 4980, 5064, 5080, 6330, 7620, 8440, 9960, 10541, 12660, 15240, 17513, 21082, 25320, 26797, 31623, 35026, 42164, 52539, 52705, 53594, 63246, 70052, 80391, 84328, 87565, 105078, 105410, 107188, 126492, 133985, 140104, 158115, 160782, 175130, 210156, 210820, 214376, 252984, 262695, 267970, 316230, 321564, 350260, 401955, 420312, 421640, 525390, 535940, 632460, 643128, 700520, 803910, 1050780, 1071880, 1264920, 1607820, 2101560, 2224151, 3215640, 4448302, 6672453, 8896604, 11120755, 13344906, 17793208, 22241510, 26689812, 33362265, 44483020, 53379624, 66724530, 88966040, 133449060, 266898120]

約数ペア:

[(1, 266898120), (2, 133449060), (3, 88966040), (4, 66724530), (5, 53379624), (6, 44483020), (8, 33362265), (10, 26689812), (12, 22241510), (15, 17793208), (20, 13344906), (24, 11120755), (30, 8896604), (40, 6672453), (60, 4448302), (83, 3215640), (120, 2224151), (127, 2101560), (166, 1607820), (211, 1264920), (249, 1071880), (254, 1050780), (332, 803910), (381, 700520), (415, 643128), (422, 632460), (498, 535940), (508, 525390), (633, 421640), (635, 420312), (664, 401955), (762, 350260), (830, 321564), (844, 316230), (996, 267970), (1016, 262695), (1055, 252984), (1245, 214376), (1266, 210820), (1270, 210156), (1524, 175130), (1660, 160782), (1688, 158115), (1905, 140104), (1992, 133985), (2110, 126492), (2490, 107188), (2532, 105410), (2540, 105078), (3048, 87565), (3165, 84328), (3320, 80391), (3810, 70052), (4220, 63246), (4980, 53594), (5064, 52705), (5080, 52539), (6330, 42164), (7620, 35026), (8440, 31623), (9960, 26797), (10541, 25320), (12660, 21082), (15240, 17513)]