509696560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 1241349120

約数和(自身を除く): 731652560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 439, 460, 631, 878, 920, 1262, 1756, 1840, 2195, 2524, 3155, 3512, 4390, 5048, 6310, 7024, 8780, 10096, 10097, 12620, 14513, 17560, 20194, 25240, 29026, 35120, 40388, 50480, 50485, 58052, 72565, 80776, 100970, 116104, 145130, 161552, 201940, 232208, 277009, 290260, 403880, 554018, 580520, 807760, 1108036, 1161040, 1385045, 2216072, 2770090, 4432144, 5540180, 6371207, 11080360, 12742414, 22160720, 25484828, 31856035, 50969656, 63712070, 101939312, 127424140, 254848280, 509696560]

約数ペア:

[(1, 509696560), (2, 254848280), (4, 127424140), (5, 101939312), (8, 63712070), (10, 50969656), (16, 31856035), (20, 25484828), (23, 22160720), (40, 12742414), (46, 11080360), (80, 6371207), (92, 5540180), (115, 4432144), (184, 2770090), (230, 2216072), (368, 1385045), (439, 1161040), (460, 1108036), (631, 807760), (878, 580520), (920, 554018), (1262, 403880), (1756, 290260), (1840, 277009), (2195, 232208), (2524, 201940), (3155, 161552), (3512, 145130), (4390, 116104), (5048, 100970), (6310, 80776), (7024, 72565), (8780, 58052), (10096, 50485), (10097, 50480), (12620, 40388), (14513, 35120), (17560, 29026), (20194, 25240)]