420512960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1078

約数の個数: 112

約数和(自身を含む): 1150827264

約数和(自身を除く): 730314304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 227, 280, 320, 448, 454, 560, 827, 908, 1120, 1135, 1589, 1654, 1816, 2240, 2270, 3178, 3308, 3632, 4135, 4540, 5789, 6356, 6616, 7264, 7945, 8270, 9080, 11578, 12712, 13232, 14528, 15890, 16540, 18160, 23156, 25424, 26464, 28945, 31780, 33080, 36320, 46312, 50848, 52928, 57890, 63560, 66160, 72640, 92624, 101696, 115780, 127120, 132320, 185248, 187729, 231560, 254240, 264640, 370496, 375458, 463120, 508480, 750916, 926240, 938645, 1314103, 1501832, 1852480, 1877290, 2628206, 3003664, 3754580, 5256412, 6007328, 6570515, 7509160, 10512824, 12014656, 13141030, 15018320, 21025648, 26282060, 30036640, 42051296, 52564120, 60073280, 84102592, 105128240, 210256480, 420512960]

約数ペア:

[(1, 420512960), (2, 210256480), (4, 105128240), (5, 84102592), (7, 60073280), (8, 52564120), (10, 42051296), (14, 30036640), (16, 26282060), (20, 21025648), (28, 15018320), (32, 13141030), (35, 12014656), (40, 10512824), (56, 7509160), (64, 6570515), (70, 6007328), (80, 5256412), (112, 3754580), (140, 3003664), (160, 2628206), (224, 1877290), (227, 1852480), (280, 1501832), (320, 1314103), (448, 938645), (454, 926240), (560, 750916), (827, 508480), (908, 463120), (1120, 375458), (1135, 370496), (1589, 264640), (1654, 254240), (1816, 231560), (2240, 187729), (2270, 185248), (3178, 132320), (3308, 127120), (3632, 115780), (4135, 101696), (4540, 92624), (5789, 72640), (6356, 66160), (6616, 63560), (7264, 57890), (7945, 52928), (8270, 50848), (9080, 46312), (11578, 36320), (12712, 33080), (13232, 31780), (14528, 28945), (15890, 26464), (16540, 25424), (18160, 23156)]