223515120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{931313}}^1$

素因数の和:931329

約数の個数: 40

約数和(自身を含む): 692897616

約数和(自身を除く): 469382496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 931313, 1862626, 2793939, 3725252, 4656565, 5587878, 7450504, 9313130, 11175756, 13969695, 14901008, 18626260, 22351512, 27939390, 37252520, 44703024, 55878780, 74505040, 111757560, 223515120]

約数ペア:

[(1, 223515120), (2, 111757560), (3, 74505040), (4, 55878780), (5, 44703024), (6, 37252520), (8, 27939390), (10, 22351512), (12, 18626260), (15, 14901008), (16, 13969695), (20, 11175756), (24, 9313130), (30, 7450504), (40, 5587878), (48, 4656565), (60, 3725252), (80, 2793939), (120, 1862626), (240, 931313)]