246933520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3200

約数の個数: 80

約数和(自身を含む): 613210752

約数和(自身を除く): 366277232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1720, 1840, 1978, 3121, 3440, 3956, 4945, 6242, 7912, 9890, 12484, 15605, 15824, 19780, 24968, 31210, 39560, 49936, 62420, 71783, 79120, 124840, 134203, 143566, 249680, 268406, 287132, 358915, 536812, 574264, 671015, 717830, 1073624, 1148528, 1342030, 1435660, 2147248, 2684060, 2871320, 3086669, 5368120, 5742640, 6173338, 10736240, 12346676, 15433345, 24693352, 30866690, 49386704, 61733380, 123466760, 246933520]

約数ペア:

[(1, 246933520), (2, 123466760), (4, 61733380), (5, 49386704), (8, 30866690), (10, 24693352), (16, 15433345), (20, 12346676), (23, 10736240), (40, 6173338), (43, 5742640), (46, 5368120), (80, 3086669), (86, 2871320), (92, 2684060), (115, 2147248), (172, 1435660), (184, 1342030), (215, 1148528), (230, 1073624), (344, 717830), (368, 671015), (430, 574264), (460, 536812), (688, 358915), (860, 287132), (920, 268406), (989, 249680), (1720, 143566), (1840, 134203), (1978, 124840), (3121, 79120), (3440, 71783), (3956, 62420), (4945, 49936), (6242, 39560), (7912, 31210), (9890, 24968), (12484, 19780), (15605, 15824)]