2478878880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{5164331}}^1$

素因数の和:5164349

約数の個数: 48

約数和(自身を含む): 7808469984

約数和(自身を除く): 5329591104

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, 5164331, 10328662, 15492993, 20657324, 25821655, 30985986, 41314648, 51643310, 61971972, 77464965, 82629296, 103286620, 123943944, 154929930, 165258592, 206573240, 247887888, 309859860, 413146480, 495775776, 619719720, 826292960, 1239439440, 2478878880]

約数ペア:

[(1, 2478878880), (2, 1239439440), (3, 826292960), (4, 619719720), (5, 495775776), (6, 413146480), (8, 309859860), (10, 247887888), (12, 206573240), (15, 165258592), (16, 154929930), (20, 123943944), (24, 103286620), (30, 82629296), (32, 77464965), (40, 61971972), (48, 51643310), (60, 41314648), (80, 30985986), (96, 25821655), (120, 20657324), (160, 15492993), (240, 10328662), (480, 5164331)]