317391120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{440821}}^1$

素因数の和:440840

約数の個数: 60

約数和(自身を含む): 1065907596

約数和(自身を除く): 748516476

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, 440821, 881642, 1322463, 1763284, 2204105, 2644926, 3526568, 3967389, 4408210, 5289852, 6612315, 7053136, 7934778, 8816420, 10579704, 13224630, 15869556, 17632840, 19836945, 21159408, 26449260, 31739112, 35265680, 39673890, 52898520, 63478224, 79347780, 105797040, 158695560, 317391120]

約数ペア:

[(1, 317391120), (2, 158695560), (3, 105797040), (4, 79347780), (5, 63478224), (6, 52898520), (8, 39673890), (9, 35265680), (10, 31739112), (12, 26449260), (15, 21159408), (16, 19836945), (18, 17632840), (20, 15869556), (24, 13224630), (30, 10579704), (36, 8816420), (40, 7934778), (45, 7053136), (48, 6612315), (60, 5289852), (72, 4408210), (80, 3967389), (90, 3526568), (120, 2644926), (144, 2204105), (180, 1763284), (240, 1322463), (360, 881642), (720, 440821)]