315059440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 758085408

約数和(自身を除く): 443025968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 163, 185, 296, 326, 370, 592, 652, 653, 740, 815, 1304, 1306, 1480, 1630, 2608, 2612, 2960, 3260, 3265, 5224, 6031, 6520, 6530, 10448, 12062, 13040, 13060, 24124, 24161, 26120, 30155, 48248, 48322, 52240, 60310, 96496, 96644, 106439, 120620, 120805, 193288, 212878, 241240, 241610, 386576, 425756, 482480, 483220, 532195, 851512, 966440, 1064390, 1703024, 1932880, 2128780, 3938243, 4257560, 7876486, 8515120, 15752972, 19691215, 31505944, 39382430, 63011888, 78764860, 157529720, 315059440]

約数ペア:

[(1, 315059440), (2, 157529720), (4, 78764860), (5, 63011888), (8, 39382430), (10, 31505944), (16, 19691215), (20, 15752972), (37, 8515120), (40, 7876486), (74, 4257560), (80, 3938243), (148, 2128780), (163, 1932880), (185, 1703024), (296, 1064390), (326, 966440), (370, 851512), (592, 532195), (652, 483220), (653, 482480), (740, 425756), (815, 386576), (1304, 241610), (1306, 241240), (1480, 212878), (1630, 193288), (2608, 120805), (2612, 120620), (2960, 106439), (3260, 96644), (3265, 96496), (5224, 60310), (6031, 52240), (6520, 48322), (6530, 48248), (10448, 30155), (12062, 26120), (13040, 24161), (13060, 24124)]