247209823280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{859}}^1\times {\mathrm{1481}}^1$

素因数の和:2707

約数の個数: 160

約数和(自身を含む): 659977044480

約数和(自身を除く): 412767221200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 347, 560, 694, 859, 1388, 1481, 1718, 1735, 2429, 2776, 2962, 3436, 3470, 4295, 4858, 5552, 5924, 6013, 6872, 6940, 7405, 8590, 9716, 10367, 11848, 12026, 12145, 13744, 13880, 14810, 17180, 19432, 20734, 23696, 24052, 24290, 27760, 29620, 30065, 34360, 38864, 41468, 48104, 48580, 51835, 59240, 60130, 68720, 82936, 96208, 97160, 103670, 118480, 120260, 165872, 194320, 207340, 240520, 298073, 414680, 481040, 513907, 596146, 829360, 1027814, 1192292, 1272179, 1490365, 2055628, 2086511, 2384584, 2544358, 2569535, 2980730, 3597349, 4111256, 4173022, 4769168, 5088716, 5139070, 5961460, 6360895, 7194698, 8222512, 8346044, 8905253, 10177432, 10278140, 10432555, 11922920, 12721790, 14389396, 16692088, 17810506, 17986745, 20354864, 20556280, 20865110, 23845840, 25443580, 28778792, 33384176, 35621012, 35973490, 41112560, 41730220, 44526265, 50887160, 57557584, 71242024, 71946980, 83460440, 89052530, 101774320, 142484048, 143893960, 166920880, 178105060, 287787920, 356210120, 441446113, 712420240, 882892226, 1765784452, 2207230565, 3090122791, 3531568904, 4414461130, 6180245582, 7063137808, 8828922260, 12360491164, 15450613955, 17657844520, 24720982328, 30901227910, 35315689040, 49441964656, 61802455820, 123604911640, 247209823280]

約数ペア:

[(1, 247209823280), (2, 123604911640), (4, 61802455820), (5, 49441964656), (7, 35315689040), (8, 30901227910), (10, 24720982328), (14, 17657844520), (16, 15450613955), (20, 12360491164), (28, 8828922260), (35, 7063137808), (40, 6180245582), (56, 4414461130), (70, 3531568904), (80, 3090122791), (112, 2207230565), (140, 1765784452), (280, 882892226), (347, 712420240), (560, 441446113), (694, 356210120), (859, 287787920), (1388, 178105060), (1481, 166920880), (1718, 143893960), (1735, 142484048), (2429, 101774320), (2776, 89052530), (2962, 83460440), (3436, 71946980), (3470, 71242024), (4295, 57557584), (4858, 50887160), (5552, 44526265), (5924, 41730220), (6013, 41112560), (6872, 35973490), (6940, 35621012), (7405, 33384176), (8590, 28778792), (9716, 25443580), (10367, 23845840), (11848, 20865110), (12026, 20556280), (12145, 20354864), (13744, 17986745), (13880, 17810506), (14810, 16692088), (17180, 14389396), (19432, 12721790), (20734, 11922920), (23696, 10432555), (24052, 10278140), (24290, 10177432), (27760, 8905253), (29620, 8346044), (30065, 8222512), (34360, 7194698), (38864, 6360895), (41468, 5961460), (48104, 5139070), (48580, 5088716), (51835, 4769168), (59240, 4173022), (60130, 4111256), (68720, 3597349), (82936, 2980730), (96208, 2569535), (97160, 2544358), (103670, 2384584), (118480, 2086511), (120260, 2055628), (165872, 1490365), (194320, 1272179), (207340, 1192292), (240520, 1027814), (298073, 829360), (414680, 596146), (481040, 513907)]