222720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{928001}}^1$

素因数の和:928017

約数の個数: 40

約数和(自身を含む): 690433488

約数和(自身を除く): 467713248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 928001, 1856002, 2784003, 3712004, 4640005, 5568006, 7424008, 9280010, 11136012, 13920015, 14848016, 18560020, 22272024, 27840030, 37120040, 44544048, 55680060, 74240080, 111360120, 222720240]

約数ペア:

[(1, 222720240), (2, 111360120), (3, 74240080), (4, 55680060), (5, 44544048), (6, 37120040), (8, 27840030), (10, 22272024), (12, 18560020), (15, 14848016), (16, 13920015), (20, 11136012), (24, 9280010), (30, 7424008), (40, 5568006), (48, 4640005), (60, 3712004), (80, 2784003), (120, 1856002), (240, 928001)]