74190240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51521}}^1$

素因数の和:51542

約数の個数: 72

約数和(自身を含む): 253179108

約数和(自身を除く): 178988868

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51521, 103042, 154563, 206084, 257605, 309126, 412168, 463689, 515210, 618252, 772815, 824336, 927378, 1030420, 1236504, 1545630, 1648672, 1854756, 2060840, 2318445, 2473008, 3091260, 3709512, 4121680, 4636890, 4946016, 6182520, 7419024, 8243360, 9273780, 12365040, 14838048, 18547560, 24730080, 37095120, 74190240]

約数ペア:

[(1, 74190240), (2, 37095120), (3, 24730080), (4, 18547560), (5, 14838048), (6, 12365040), (8, 9273780), (9, 8243360), (10, 7419024), (12, 6182520), (15, 4946016), (16, 4636890), (18, 4121680), (20, 3709512), (24, 3091260), (30, 2473008), (32, 2318445), (36, 2060840), (40, 1854756), (45, 1648672), (48, 1545630), (60, 1236504), (72, 1030420), (80, 927378), (90, 824336), (96, 772815), (120, 618252), (144, 515210), (160, 463689), (180, 412168), (240, 309126), (288, 257605), (360, 206084), (480, 154563), (720, 103042), (1440, 51521)]