971899080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 2975961600

約数和(自身を除く): 2004062520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 157, 158, 237, 314, 316, 395, 471, 474, 628, 632, 653, 785, 790, 942, 948, 1185, 1256, 1306, 1570, 1580, 1884, 1896, 1959, 2355, 2370, 2612, 3140, 3160, 3265, 3768, 3918, 4710, 4740, 5224, 6280, 6530, 7836, 9420, 9480, 9795, 12403, 13060, 15672, 18840, 19590, 24806, 26120, 37209, 39180, 49612, 51587, 62015, 74418, 78360, 99224, 102521, 103174, 124030, 148836, 154761, 186045, 205042, 206348, 248060, 257935, 297672, 307563, 309522, 372090, 410084, 412696, 496120, 512605, 515870, 615126, 619044, 744180, 773805, 820168, 1025210, 1031740, 1230252, 1238088, 1488360, 1537815, 1547610, 2050420, 2063480, 2460504, 3075630, 3095220, 4100840, 6151260, 6190440, 8099159, 12302520, 16198318, 24297477, 32396636, 40495795, 48594954, 64793272, 80991590, 97189908, 121487385, 161983180, 194379816, 242974770, 323966360, 485949540, 971899080]

約数ペア:

[(1, 971899080), (2, 485949540), (3, 323966360), (4, 242974770), (5, 194379816), (6, 161983180), (8, 121487385), (10, 97189908), (12, 80991590), (15, 64793272), (20, 48594954), (24, 40495795), (30, 32396636), (40, 24297477), (60, 16198318), (79, 12302520), (120, 8099159), (157, 6190440), (158, 6151260), (237, 4100840), (314, 3095220), (316, 3075630), (395, 2460504), (471, 2063480), (474, 2050420), (628, 1547610), (632, 1537815), (653, 1488360), (785, 1238088), (790, 1230252), (942, 1031740), (948, 1025210), (1185, 820168), (1256, 773805), (1306, 744180), (1570, 619044), (1580, 615126), (1884, 515870), (1896, 512605), (1959, 496120), (2355, 412696), (2370, 410084), (2612, 372090), (3140, 309522), (3160, 307563), (3265, 297672), (3768, 257935), (3918, 248060), (4710, 206348), (4740, 205042), (5224, 186045), (6280, 154761), (6530, 148836), (7836, 124030), (9420, 103174), (9480, 102521), (9795, 99224), (12403, 78360), (13060, 74418), (15672, 62015), (18840, 51587), (19590, 49612), (24806, 39180), (26120, 37209)]