1209191880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 256

約数和(自身を含む): 4145541120

約数和(自身を除く): 2936349240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 67, 69, 78, 92, 104, 115, 120, 130, 134, 138, 156, 184, 195, 201, 230, 260, 268, 276, 299, 312, 335, 345, 390, 402, 460, 503, 520, 536, 552, 598, 670, 690, 780, 804, 871, 897, 920, 1005, 1006, 1196, 1340, 1380, 1495, 1509, 1541, 1560, 1608, 1742, 1794, 2010, 2012, 2392, 2515, 2613, 2680, 2760, 2990, 3018, 3082, 3484, 3588, 4020, 4024, 4355, 4485, 4623, 5030, 5226, 5980, 6036, 6164, 6539, 6968, 7176, 7545, 7705, 8040, 8710, 8970, 9246, 10060, 10452, 11569, 11960, 12072, 12328, 13065, 13078, 15090, 15410, 17420, 17940, 18492, 19617, 20033, 20120, 20904, 23115, 23138, 26130, 26156, 30180, 30820, 32695, 33701, 34707, 34840, 35880, 36984, 39234, 40066, 46230, 46276, 52260, 52312, 57845, 60099, 60360, 61640, 65390, 67402, 69414, 78468, 80132, 92460, 92552, 98085, 100165, 101103, 104520, 115690, 120198, 130780, 134804, 138828, 150397, 156936, 160264, 168505, 173535, 184920, 196170, 200330, 202206, 231380, 240396, 261560, 269608, 277656, 300495, 300794, 337010, 347070, 392340, 400660, 404412, 438113, 451191, 462760, 480792, 505515, 600990, 601588, 674020, 694140, 751985, 775123, 784680, 801320, 808824, 876226, 902382, 1011030, 1201980, 1203176, 1314339, 1348040, 1388280, 1503970, 1550246, 1752452, 1804764, 2022060, 2190565, 2255955, 2325369, 2403960, 2628678, 3007940, 3100492, 3504904, 3609528, 3875615, 4044120, 4381130, 4511910, 4650738, 5257356, 6015880, 6200984, 6571695, 7751230, 8762260, 9023820, 9301476, 10076599, 10514712, 11626845, 13143390, 15502460, 17524520, 18047640, 18602952, 20153198, 23253690, 26286780, 30229797, 31004920, 40306396, 46507380, 50382995, 52573560, 60459594, 80612792, 93014760, 100765990, 120919188, 151148985, 201531980, 241838376, 302297970, 403063960, 604595940, 1209191880]

約数ペア:

[(1, 1209191880), (2, 604595940), (3, 403063960), (4, 302297970), (5, 241838376), (6, 201531980), (8, 151148985), (10, 120919188), (12, 100765990), (13, 93014760), (15, 80612792), (20, 60459594), (23, 52573560), (24, 50382995), (26, 46507380), (30, 40306396), (39, 31004920), (40, 30229797), (46, 26286780), (52, 23253690), (60, 20153198), (65, 18602952), (67, 18047640), (69, 17524520), (78, 15502460), (92, 13143390), (104, 11626845), (115, 10514712), (120, 10076599), (130, 9301476), (134, 9023820), (138, 8762260), (156, 7751230), (184, 6571695), (195, 6200984), (201, 6015880), (230, 5257356), (260, 4650738), (268, 4511910), (276, 4381130), (299, 4044120), (312, 3875615), (335, 3609528), (345, 3504904), (390, 3100492), (402, 3007940), (460, 2628678), (503, 2403960), (520, 2325369), (536, 2255955), (552, 2190565), (598, 2022060), (670, 1804764), (690, 1752452), (780, 1550246), (804, 1503970), (871, 1388280), (897, 1348040), (920, 1314339), (1005, 1203176), (1006, 1201980), (1196, 1011030), (1340, 902382), (1380, 876226), (1495, 808824), (1509, 801320), (1541, 784680), (1560, 775123), (1608, 751985), (1742, 694140), (1794, 674020), (2010, 601588), (2012, 600990), (2392, 505515), (2515, 480792), (2613, 462760), (2680, 451191), (2760, 438113), (2990, 404412), (3018, 400660), (3082, 392340), (3484, 347070), (3588, 337010), (4020, 300794), (4024, 300495), (4355, 277656), (4485, 269608), (4623, 261560), (5030, 240396), (5226, 231380), (5980, 202206), (6036, 200330), (6164, 196170), (6539, 184920), (6968, 173535), (7176, 168505), (7545, 160264), (7705, 156936), (8040, 150397), (8710, 138828), (8970, 134804), (9246, 130780), (10060, 120198), (10452, 115690), (11569, 104520), (11960, 101103), (12072, 100165), (12328, 98085), (13065, 92552), (13078, 92460), (15090, 80132), (15410, 78468), (17420, 69414), (17940, 67402), (18492, 65390), (19617, 61640), (20033, 60360), (20120, 60099), (20904, 57845), (23115, 52312), (23138, 52260), (26130, 46276), (26156, 46230), (30180, 40066), (30820, 39234), (32695, 36984), (33701, 35880), (34707, 34840)]