780282240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{406397}}^1$

素因数の和:406419

約数の個数: 64

約数和(自身を含む): 2487155760

約数和(自身を除く): 1706873520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 406397, 812794, 1219191, 1625588, 2031985, 2438382, 3251176, 4063970, 4876764, 6095955, 6502352, 8127940, 9753528, 12191910, 13004704, 16255880, 19507056, 24383820, 26009408, 32511760, 39014112, 48767640, 52018816, 65023520, 78028224, 97535280, 130047040, 156056448, 195070560, 260094080, 390141120, 780282240]

約数ペア:

[(1, 780282240), (2, 390141120), (3, 260094080), (4, 195070560), (5, 156056448), (6, 130047040), (8, 97535280), (10, 78028224), (12, 65023520), (15, 52018816), (16, 48767640), (20, 39014112), (24, 32511760), (30, 26009408), (32, 24383820), (40, 19507056), (48, 16255880), (60, 13004704), (64, 12191910), (80, 9753528), (96, 8127940), (120, 6502352), (128, 6095955), (160, 4876764), (192, 4063970), (240, 3251176), (320, 2438382), (384, 2031985), (480, 1625588), (640, 1219191), (960, 812794), (1920, 406397)]