248963760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1560

約数の個数: 160

約数和(自身を含む): 868992000

約数和(自身を除く): 620028240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1459, 1580, 1896, 2133, 2160, 2370, 2844, 2918, 3160, 3555, 3792, 4266, 4377, 4740, 5688, 5836, 6320, 7110, 7295, 8532, 8754, 9480, 10665, 11376, 11672, 13131, 14220, 14590, 17064, 17508, 18960, 21330, 21885, 23344, 26262, 28440, 29180, 34128, 35016, 39393, 42660, 43770, 52524, 56880, 58360, 65655, 70032, 78786, 85320, 87540, 105048, 115261, 116720, 131310, 157572, 170640, 175080, 196965, 210096, 230522, 262620, 315144, 345783, 350160, 393930, 461044, 525240, 576305, 630288, 691566, 787860, 922088, 1037349, 1050480, 1152610, 1383132, 1575720, 1728915, 1844176, 2074698, 2305220, 2766264, 3112047, 3151440, 3457830, 4149396, 4610440, 5186745, 5532528, 6224094, 6915660, 8298792, 9220880, 10373490, 12448188, 13831320, 15560235, 16597584, 20746980, 24896376, 27662640, 31120470, 41493960, 49792752, 62240940, 82987920, 124481880, 248963760]

約数ペア:

[(1, 248963760), (2, 124481880), (3, 82987920), (4, 62240940), (5, 49792752), (6, 41493960), (8, 31120470), (9, 27662640), (10, 24896376), (12, 20746980), (15, 16597584), (16, 15560235), (18, 13831320), (20, 12448188), (24, 10373490), (27, 9220880), (30, 8298792), (36, 6915660), (40, 6224094), (45, 5532528), (48, 5186745), (54, 4610440), (60, 4149396), (72, 3457830), (79, 3151440), (80, 3112047), (90, 2766264), (108, 2305220), (120, 2074698), (135, 1844176), (144, 1728915), (158, 1575720), (180, 1383132), (216, 1152610), (237, 1050480), (240, 1037349), (270, 922088), (316, 787860), (360, 691566), (395, 630288), (432, 576305), (474, 525240), (540, 461044), (632, 393930), (711, 350160), (720, 345783), (790, 315144), (948, 262620), (1080, 230522), (1185, 210096), (1264, 196965), (1422, 175080), (1459, 170640), (1580, 157572), (1896, 131310), (2133, 116720), (2160, 115261), (2370, 105048), (2844, 87540), (2918, 85320), (3160, 78786), (3555, 70032), (3792, 65655), (4266, 58360), (4377, 56880), (4740, 52524), (5688, 43770), (5836, 42660), (6320, 39393), (7110, 35016), (7295, 34128), (8532, 29180), (8754, 28440), (9480, 26262), (10665, 23344), (11376, 21885), (11672, 21330), (13131, 18960), (14220, 17508), (14590, 17064)]