1201287920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^2$

素因数の和:300

約数の個数: 180

約数和(自身を含む): 3447134280

約数和(自身を除く): 2245846360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 127, 133, 140, 152, 190, 196, 245, 254, 266, 280, 304, 380, 392, 490, 508, 532, 560, 635, 665, 760, 784, 889, 931, 980, 1016, 1064, 1270, 1330, 1520, 1778, 1862, 1960, 2032, 2128, 2413, 2540, 2660, 3556, 3724, 3920, 4445, 4655, 4826, 5080, 5320, 6223, 7112, 7448, 8890, 9310, 9652, 10160, 10640, 12065, 12446, 14224, 14896, 16129, 16891, 17780, 18620, 19304, 24130, 24892, 31115, 32258, 33782, 35560, 37240, 38608, 48260, 49784, 62230, 64516, 67564, 71120, 74480, 80645, 84455, 96520, 99568, 112903, 118237, 124460, 129032, 135128, 161290, 168910, 193040, 225806, 236474, 248920, 258064, 270256, 306451, 322580, 337820, 451612, 472948, 497840, 564515, 591185, 612902, 645160, 675640, 790321, 903224, 945896, 1129030, 1182370, 1225804, 1290320, 1351280, 1532255, 1580642, 1806448, 1891792, 2145157, 2258060, 2364740, 2451608, 3064510, 3161284, 3951605, 4290314, 4516120, 4729480, 4903216, 6129020, 6322568, 7903210, 8580628, 9032240, 9458960, 10725785, 12258040, 12645136, 15016099, 15806420, 17161256, 21451570, 24516080, 30032198, 31612840, 34322512, 42903140, 60064396, 63225680, 75080495, 85806280, 120128792, 150160990, 171612560, 240257584, 300321980, 600643960, 1201287920]

約数ペア:

[(1, 1201287920), (2, 600643960), (4, 300321980), (5, 240257584), (7, 171612560), (8, 150160990), (10, 120128792), (14, 85806280), (16, 75080495), (19, 63225680), (20, 60064396), (28, 42903140), (35, 34322512), (38, 31612840), (40, 30032198), (49, 24516080), (56, 21451570), (70, 17161256), (76, 15806420), (80, 15016099), (95, 12645136), (98, 12258040), (112, 10725785), (127, 9458960), (133, 9032240), (140, 8580628), (152, 7903210), (190, 6322568), (196, 6129020), (245, 4903216), (254, 4729480), (266, 4516120), (280, 4290314), (304, 3951605), (380, 3161284), (392, 3064510), (490, 2451608), (508, 2364740), (532, 2258060), (560, 2145157), (635, 1891792), (665, 1806448), (760, 1580642), (784, 1532255), (889, 1351280), (931, 1290320), (980, 1225804), (1016, 1182370), (1064, 1129030), (1270, 945896), (1330, 903224), (1520, 790321), (1778, 675640), (1862, 645160), (1960, 612902), (2032, 591185), (2128, 564515), (2413, 497840), (2540, 472948), (2660, 451612), (3556, 337820), (3724, 322580), (3920, 306451), (4445, 270256), (4655, 258064), (4826, 248920), (5080, 236474), (5320, 225806), (6223, 193040), (7112, 168910), (7448, 161290), (8890, 135128), (9310, 129032), (9652, 124460), (10160, 118237), (10640, 112903), (12065, 99568), (12446, 96520), (14224, 84455), (14896, 80645), (16129, 74480), (16891, 71120), (17780, 67564), (18620, 64516), (19304, 62230), (24130, 49784), (24892, 48260), (31115, 38608), (32258, 37240), (33782, 35560)]