321540042480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16958863}}^1$

素因数の和:16958958

約数の個数: 80

約数和(自身を含む): 1009391585280

約数和(自身を除く): 687851542800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 18960, 16958863, 33917726, 50876589, 67835452, 84794315, 101753178, 135670904, 169588630, 203506356, 254382945, 271341808, 339177260, 407012712, 508765890, 678354520, 814025424, 1017531780, 1339750177, 1356709040, 2035063560, 2679500354, 4019250531, 4070127120, 5359000708, 6698750885, 8038501062, 10718001416, 13397501770, 16077002124, 20096252655, 21436002832, 26795003540, 32154004248, 40192505310, 53590007080, 64308008496, 80385010620, 107180014160, 160770021240, 321540042480]

約数ペア:

[(1, 321540042480), (2, 160770021240), (3, 107180014160), (4, 80385010620), (5, 64308008496), (6, 53590007080), (8, 40192505310), (10, 32154004248), (12, 26795003540), (15, 21436002832), (16, 20096252655), (20, 16077002124), (24, 13397501770), (30, 10718001416), (40, 8038501062), (48, 6698750885), (60, 5359000708), (79, 4070127120), (80, 4019250531), (120, 2679500354), (158, 2035063560), (237, 1356709040), (240, 1339750177), (316, 1017531780), (395, 814025424), (474, 678354520), (632, 508765890), (790, 407012712), (948, 339177260), (1185, 271341808), (1264, 254382945), (1580, 203506356), (1896, 169588630), (2370, 135670904), (3160, 101753178), (3792, 84794315), (4740, 67835452), (6320, 50876589), (9480, 33917726), (18960, 16958863)]