145679280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{606997}}^1$

素因数の和:607013

約数の個数: 40

約数和(自身を含む): 451606512

約数和(自身を除く): 305927232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 606997, 1213994, 1820991, 2427988, 3034985, 3641982, 4855976, 6069970, 7283964, 9104955, 9711952, 12139940, 14567928, 18209910, 24279880, 29135856, 36419820, 48559760, 72839640, 145679280]

約数ペア:

[(1, 145679280), (2, 72839640), (3, 48559760), (4, 36419820), (5, 29135856), (6, 24279880), (8, 18209910), (10, 14567928), (12, 12139940), (15, 9711952), (16, 9104955), (20, 7283964), (24, 6069970), (30, 4855976), (40, 3641982), (48, 3034985), (60, 2427988), (80, 1820991), (120, 1213994), (240, 606997)]