279626200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 814233600

約数和(自身を除く): 534607400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 31, 34, 35, 40, 50, 56, 62, 68, 70, 85, 100, 119, 124, 136, 140, 155, 170, 175, 200, 217, 238, 248, 280, 310, 340, 350, 379, 425, 434, 476, 527, 595, 620, 680, 700, 758, 775, 850, 868, 952, 1054, 1085, 1190, 1240, 1400, 1516, 1550, 1700, 1736, 1895, 2108, 2170, 2380, 2635, 2653, 2975, 3032, 3100, 3400, 3689, 3790, 4216, 4340, 4760, 5270, 5306, 5425, 5950, 6200, 6443, 7378, 7580, 8680, 9475, 10540, 10612, 10850, 11749, 11900, 12886, 13175, 13265, 14756, 15160, 18445, 18950, 21080, 21224, 21700, 23498, 23800, 25772, 26350, 26530, 29512, 32215, 36890, 37900, 43400, 45101, 46996, 51544, 52700, 53060, 58745, 64430, 66325, 73780, 75800, 82243, 90202, 92225, 93992, 105400, 106120, 117490, 128860, 132650, 147560, 161075, 164486, 180404, 184450, 199733, 225505, 234980, 257720, 265300, 293725, 322150, 328972, 360808, 368900, 399466, 411215, 451010, 469960, 530600, 587450, 644300, 657944, 737800, 798932, 822430, 902020, 998665, 1127525, 1174900, 1288600, 1398131, 1597864, 1644860, 1804040, 1997330, 2056075, 2255050, 2349800, 2796262, 3289720, 3994660, 4112150, 4510100, 4993325, 5592524, 6990655, 7989320, 8224300, 9020200, 9986650, 11185048, 13981310, 16448600, 19973300, 27962620, 34953275, 39946600, 55925240, 69906550, 139813100, 279626200]

約数ペア:

[(1, 279626200), (2, 139813100), (4, 69906550), (5, 55925240), (7, 39946600), (8, 34953275), (10, 27962620), (14, 19973300), (17, 16448600), (20, 13981310), (25, 11185048), (28, 9986650), (31, 9020200), (34, 8224300), (35, 7989320), (40, 6990655), (50, 5592524), (56, 4993325), (62, 4510100), (68, 4112150), (70, 3994660), (85, 3289720), (100, 2796262), (119, 2349800), (124, 2255050), (136, 2056075), (140, 1997330), (155, 1804040), (170, 1644860), (175, 1597864), (200, 1398131), (217, 1288600), (238, 1174900), (248, 1127525), (280, 998665), (310, 902020), (340, 822430), (350, 798932), (379, 737800), (425, 657944), (434, 644300), (476, 587450), (527, 530600), (595, 469960), (620, 451010), (680, 411215), (700, 399466), (758, 368900), (775, 360808), (850, 328972), (868, 322150), (952, 293725), (1054, 265300), (1085, 257720), (1190, 234980), (1240, 225505), (1400, 199733), (1516, 184450), (1550, 180404), (1700, 164486), (1736, 161075), (1895, 147560), (2108, 132650), (2170, 128860), (2380, 117490), (2635, 106120), (2653, 105400), (2975, 93992), (3032, 92225), (3100, 90202), (3400, 82243), (3689, 75800), (3790, 73780), (4216, 66325), (4340, 64430), (4760, 58745), (5270, 53060), (5306, 52700), (5425, 51544), (5950, 46996), (6200, 45101), (6443, 43400), (7378, 37900), (7580, 36890), (8680, 32215), (9475, 29512), (10540, 26530), (10612, 26350), (10850, 25772), (11749, 23800), (11900, 23498), (12886, 21700), (13175, 21224), (13265, 21080), (14756, 18950), (15160, 18445)]