345393760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5521}}^1$

素因数の和:5576

約数の個数: 96

約数和(自身を含む): 901720512

約数和(自身を除く): 556326752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1360, 1564, 1840, 1955, 2720, 3128, 3680, 3910, 5521, 6256, 7820, 11042, 12512, 15640, 22084, 27605, 31280, 44168, 55210, 62560, 88336, 93857, 110420, 126983, 176672, 187714, 220840, 253966, 375428, 441680, 469285, 507932, 634915, 750856, 883360, 938570, 1015864, 1269830, 1501712, 1877140, 2031728, 2158711, 2539660, 3003424, 3754280, 4063456, 4317422, 5079320, 7508560, 8634844, 10158640, 10793555, 15017120, 17269688, 20317280, 21587110, 34539376, 43174220, 69078752, 86348440, 172696880, 345393760]

約数ペア:

[(1, 345393760), (2, 172696880), (4, 86348440), (5, 69078752), (8, 43174220), (10, 34539376), (16, 21587110), (17, 20317280), (20, 17269688), (23, 15017120), (32, 10793555), (34, 10158640), (40, 8634844), (46, 7508560), (68, 5079320), (80, 4317422), (85, 4063456), (92, 3754280), (115, 3003424), (136, 2539660), (160, 2158711), (170, 2031728), (184, 1877140), (230, 1501712), (272, 1269830), (340, 1015864), (368, 938570), (391, 883360), (460, 750856), (544, 634915), (680, 507932), (736, 469285), (782, 441680), (920, 375428), (1360, 253966), (1564, 220840), (1840, 187714), (1955, 176672), (2720, 126983), (3128, 110420), (3680, 93857), (3910, 88336), (5521, 62560), (6256, 55210), (7820, 44168), (11042, 31280), (12512, 27605), (15640, 22084)]