1260815360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 176

約数和(自身を含む): 3496341504

約数和(自身を除く): 2235526144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 277, 280, 320, 448, 508, 512, 554, 560, 635, 640, 889, 896, 1016, 1024, 1108, 1120, 1270, 1280, 1385, 1778, 1792, 1939, 2032, 2216, 2240, 2540, 2560, 2770, 3556, 3584, 3878, 4064, 4432, 4445, 4480, 5080, 5120, 5540, 7112, 7168, 7756, 8128, 8864, 8890, 8960, 9695, 10160, 11080, 14224, 15512, 16256, 17728, 17780, 17920, 19390, 20320, 22160, 28448, 31024, 32512, 35179, 35456, 35560, 35840, 38780, 40640, 44320, 56896, 62048, 65024, 70358, 70912, 71120, 77560, 81280, 88640, 113792, 124096, 130048, 140716, 141824, 142240, 155120, 162560, 175895, 177280, 227584, 246253, 248192, 281432, 283648, 284480, 310240, 325120, 351790, 354560, 455168, 492506, 496384, 562864, 568960, 620480, 650240, 703580, 709120, 910336, 985012, 992768, 1125728, 1137920, 1231265, 1240960, 1407160, 1418240, 1970024, 1985536, 2251456, 2275840, 2462530, 2481920, 2814320, 3940048, 4502912, 4551680, 4925060, 4963840, 5628640, 7880096, 9005824, 9850120, 9927680, 11257280, 15760192, 18011648, 19700240, 22514560, 31520384, 36023296, 39400480, 45029120, 63040768, 78800960, 90058240, 126081536, 157601920, 180116480, 252163072, 315203840, 630407680, 1260815360]

約数ペア:

[(1, 1260815360), (2, 630407680), (4, 315203840), (5, 252163072), (7, 180116480), (8, 157601920), (10, 126081536), (14, 90058240), (16, 78800960), (20, 63040768), (28, 45029120), (32, 39400480), (35, 36023296), (40, 31520384), (56, 22514560), (64, 19700240), (70, 18011648), (80, 15760192), (112, 11257280), (127, 9927680), (128, 9850120), (140, 9005824), (160, 7880096), (224, 5628640), (254, 4963840), (256, 4925060), (277, 4551680), (280, 4502912), (320, 3940048), (448, 2814320), (508, 2481920), (512, 2462530), (554, 2275840), (560, 2251456), (635, 1985536), (640, 1970024), (889, 1418240), (896, 1407160), (1016, 1240960), (1024, 1231265), (1108, 1137920), (1120, 1125728), (1270, 992768), (1280, 985012), (1385, 910336), (1778, 709120), (1792, 703580), (1939, 650240), (2032, 620480), (2216, 568960), (2240, 562864), (2540, 496384), (2560, 492506), (2770, 455168), (3556, 354560), (3584, 351790), (3878, 325120), (4064, 310240), (4432, 284480), (4445, 283648), (4480, 281432), (5080, 248192), (5120, 246253), (5540, 227584), (7112, 177280), (7168, 175895), (7756, 162560), (8128, 155120), (8864, 142240), (8890, 141824), (8960, 140716), (9695, 130048), (10160, 124096), (11080, 113792), (14224, 88640), (15512, 81280), (16256, 77560), (17728, 71120), (17780, 70912), (17920, 70358), (19390, 65024), (20320, 62048), (22160, 56896), (28448, 44320), (31024, 40640), (32512, 38780), (35179, 35840), (35456, 35560)]