2865056640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64879}}^1$

素因数の和:64924

約数の個数: 128

約数和(自身を含む): 9529574400

約数和(自身を除く): 6664517760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 64879, 129758, 194637, 259516, 324395, 389274, 519032, 648790, 778548, 973185, 1038064, 1297580, 1492217, 1557096, 1946370, 2076128, 2595160, 2984434, 3114192, 3892740, 4152256, 4476651, 5190320, 5968868, 6228384, 7461085, 7785480, 8304512, 8953302, 10380640, 11937736, 12456768, 14922170, 15570960, 17906604, 20761280, 22383255, 23875472, 24913536, 29844340, 31141920, 35813208, 41522560, 44766510, 47750944, 59688680, 62283840, 71626416, 89533020, 95501888, 119377360, 124567680, 143252832, 179066040, 191003776, 238754720, 286505664, 358132080, 477509440, 573011328, 716264160, 955018880, 1432528320, 2865056640]

約数ペア:

[(1, 2865056640), (2, 1432528320), (3, 955018880), (4, 716264160), (5, 573011328), (6, 477509440), (8, 358132080), (10, 286505664), (12, 238754720), (15, 191003776), (16, 179066040), (20, 143252832), (23, 124567680), (24, 119377360), (30, 95501888), (32, 89533020), (40, 71626416), (46, 62283840), (48, 59688680), (60, 47750944), (64, 44766510), (69, 41522560), (80, 35813208), (92, 31141920), (96, 29844340), (115, 24913536), (120, 23875472), (128, 22383255), (138, 20761280), (160, 17906604), (184, 15570960), (192, 14922170), (230, 12456768), (240, 11937736), (276, 10380640), (320, 8953302), (345, 8304512), (368, 7785480), (384, 7461085), (460, 6228384), (480, 5968868), (552, 5190320), (640, 4476651), (690, 4152256), (736, 3892740), (920, 3114192), (960, 2984434), (1104, 2595160), (1380, 2076128), (1472, 1946370), (1840, 1557096), (1920, 1492217), (2208, 1297580), (2760, 1038064), (2944, 973185), (3680, 778548), (4416, 648790), (5520, 519032), (7360, 389274), (8832, 324395), (11040, 259516), (14720, 194637), (22080, 129758), (44160, 64879)]