641040718320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{890334331}}^1$

素因数の和:890334350

約数の個数: 60

約数和(自身を含む): 2152828414776

約数和(自身を除く): 1511787696456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 890334331, 1780668662, 2671002993, 3561337324, 4451671655, 5342005986, 7122674648, 8013008979, 8903343310, 10684011972, 13355014965, 14245349296, 16026017958, 17806686620, 21368023944, 26710029930, 32052035916, 35613373240, 40065044895, 42736047888, 53420059860, 64104071832, 71226746480, 80130089790, 106840119720, 128208143664, 160260179580, 213680239440, 320520359160, 641040718320]

約数ペア:

[(1, 641040718320), (2, 320520359160), (3, 213680239440), (4, 160260179580), (5, 128208143664), (6, 106840119720), (8, 80130089790), (9, 71226746480), (10, 64104071832), (12, 53420059860), (15, 42736047888), (16, 40065044895), (18, 35613373240), (20, 32052035916), (24, 26710029930), (30, 21368023944), (36, 17806686620), (40, 16026017958), (45, 14245349296), (48, 13355014965), (60, 10684011972), (72, 8903343310), (80, 8013008979), (90, 7122674648), (120, 5342005986), (144, 4451671655), (180, 3561337324), (240, 2671002993), (360, 1780668662), (720, 890334331)]