7974870240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{25679}}^1$

素因数の和:26344

約数の個数: 96

約数和(自身を含む): 25160647680

約数和(自身を除く): 17185777440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 10352, 12940, 15528, 19410, 20704, 25679, 25880, 31056, 38820, 51358, 51760, 62112, 77037, 77640, 102716, 103520, 128395, 154074, 155280, 205432, 256790, 308148, 310560, 385185, 410864, 513580, 616296, 770370, 821728, 1027160, 1232592, 1540740, 2054320, 2465184, 3081480, 4108640, 6162960, 12325920, 16614313, 33228626, 49842939, 66457252, 83071565, 99685878, 132914504, 166143130, 199371756, 249214695, 265829008, 332286260, 398743512, 498429390, 531658016, 664572520, 797487024, 996858780, 1329145040, 1594974048, 1993717560, 2658290080, 3987435120, 7974870240]

約数ペア:

[(1, 7974870240), (2, 3987435120), (3, 2658290080), (4, 1993717560), (5, 1594974048), (6, 1329145040), (8, 996858780), (10, 797487024), (12, 664572520), (15, 531658016), (16, 498429390), (20, 398743512), (24, 332286260), (30, 265829008), (32, 249214695), (40, 199371756), (48, 166143130), (60, 132914504), (80, 99685878), (96, 83071565), (120, 66457252), (160, 49842939), (240, 33228626), (480, 16614313), (647, 12325920), (1294, 6162960), (1941, 4108640), (2588, 3081480), (3235, 2465184), (3882, 2054320), (5176, 1540740), (6470, 1232592), (7764, 1027160), (9705, 821728), (10352, 770370), (12940, 616296), (15528, 513580), (19410, 410864), (20704, 385185), (25679, 310560), (25880, 308148), (31056, 256790), (38820, 205432), (51358, 155280), (51760, 154074), (62112, 128395), (77037, 103520), (77640, 102716)]