401254320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 1309059072

約数和(自身を除く): 907804752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 157, 184, 230, 240, 276, 314, 345, 368, 460, 463, 471, 552, 628, 690, 785, 920, 926, 942, 1104, 1256, 1380, 1389, 1570, 1840, 1852, 1884, 2315, 2355, 2512, 2760, 2778, 3140, 3611, 3704, 3768, 4630, 4710, 5520, 5556, 6280, 6945, 7222, 7408, 7536, 9260, 9420, 10649, 10833, 11112, 12560, 13890, 14444, 18055, 18520, 18840, 21298, 21666, 22224, 27780, 28888, 31947, 36110, 37040, 37680, 42596, 43332, 53245, 54165, 55560, 57776, 63894, 72220, 72691, 85192, 86664, 106490, 108330, 111120, 127788, 144440, 145382, 159735, 170384, 173328, 212980, 216660, 218073, 255576, 288880, 290764, 319470, 363455, 425960, 433320, 436146, 511152, 581528, 638940, 726910, 851920, 866640, 872292, 1090365, 1163056, 1277880, 1453820, 1671893, 1744584, 2180730, 2555760, 2907640, 3343786, 3489168, 4361460, 5015679, 5815280, 6687572, 8359465, 8722920, 10031358, 13375144, 16718930, 17445840, 20062716, 25078395, 26750288, 33437860, 40125432, 50156790, 66875720, 80250864, 100313580, 133751440, 200627160, 401254320]

約数ペア:

[(1, 401254320), (2, 200627160), (3, 133751440), (4, 100313580), (5, 80250864), (6, 66875720), (8, 50156790), (10, 40125432), (12, 33437860), (15, 26750288), (16, 25078395), (20, 20062716), (23, 17445840), (24, 16718930), (30, 13375144), (40, 10031358), (46, 8722920), (48, 8359465), (60, 6687572), (69, 5815280), (80, 5015679), (92, 4361460), (115, 3489168), (120, 3343786), (138, 2907640), (157, 2555760), (184, 2180730), (230, 1744584), (240, 1671893), (276, 1453820), (314, 1277880), (345, 1163056), (368, 1090365), (460, 872292), (463, 866640), (471, 851920), (552, 726910), (628, 638940), (690, 581528), (785, 511152), (920, 436146), (926, 433320), (942, 425960), (1104, 363455), (1256, 319470), (1380, 290764), (1389, 288880), (1570, 255576), (1840, 218073), (1852, 216660), (1884, 212980), (2315, 173328), (2355, 170384), (2512, 159735), (2760, 145382), (2778, 144440), (3140, 127788), (3611, 111120), (3704, 108330), (3768, 106490), (4630, 86664), (4710, 85192), (5520, 72691), (5556, 72220), (6280, 63894), (6945, 57776), (7222, 55560), (7408, 54165), (7536, 53245), (9260, 43332), (9420, 42596), (10649, 37680), (10833, 37040), (11112, 36110), (12560, 31947), (13890, 28888), (14444, 27780), (18055, 22224), (18520, 21666), (18840, 21298)]