277120480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2761

約数の個数: 144

約数和(自身を含む): 820471680

約数和(自身を除く): 543351200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2719, 2912, 3185, 3640, 3920, 5096, 5438, 6370, 7280, 7840, 10192, 10876, 12740, 13595, 14560, 19033, 20384, 21752, 25480, 27190, 35347, 38066, 43504, 50960, 54380, 70694, 76132, 87008, 95165, 101920, 108760, 133231, 141388, 152264, 176735, 190330, 217520, 247429, 266462, 282776, 304528, 353470, 380660, 435040, 494858, 532924, 565552, 609056, 666155, 706940, 761320, 989716, 1065848, 1131104, 1237145, 1332310, 1413880, 1522640, 1732003, 1979432, 2131696, 2474290, 2664620, 2827760, 3045280, 3464006, 3958864, 4263392, 4948580, 5329240, 5655520, 6928012, 7917728, 8660015, 9897160, 10658480, 13856024, 17320030, 19794320, 21316960, 27712048, 34640060, 39588640, 55424096, 69280120, 138560240, 277120480]

約数ペア:

[(1, 277120480), (2, 138560240), (4, 69280120), (5, 55424096), (7, 39588640), (8, 34640060), (10, 27712048), (13, 21316960), (14, 19794320), (16, 17320030), (20, 13856024), (26, 10658480), (28, 9897160), (32, 8660015), (35, 7917728), (40, 6928012), (49, 5655520), (52, 5329240), (56, 4948580), (65, 4263392), (70, 3958864), (80, 3464006), (91, 3045280), (98, 2827760), (104, 2664620), (112, 2474290), (130, 2131696), (140, 1979432), (160, 1732003), (182, 1522640), (196, 1413880), (208, 1332310), (224, 1237145), (245, 1131104), (260, 1065848), (280, 989716), (364, 761320), (392, 706940), (416, 666155), (455, 609056), (490, 565552), (520, 532924), (560, 494858), (637, 435040), (728, 380660), (784, 353470), (910, 304528), (980, 282776), (1040, 266462), (1120, 247429), (1274, 217520), (1456, 190330), (1568, 176735), (1820, 152264), (1960, 141388), (2080, 133231), (2548, 108760), (2719, 101920), (2912, 95165), (3185, 87008), (3640, 76132), (3920, 70694), (5096, 54380), (5438, 50960), (6370, 43504), (7280, 38066), (7840, 35347), (10192, 27190), (10876, 25480), (12740, 21752), (13595, 20384), (14560, 19033)]