274919360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:578

約数の個数: 112

約数和(自身を含む): 697382400

約数和(自身を除く): 422463040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 152, 160, 190, 206, 304, 320, 380, 412, 439, 515, 608, 760, 824, 878, 1030, 1216, 1520, 1648, 1756, 1957, 2060, 2195, 3040, 3296, 3512, 3914, 4120, 4390, 6080, 6592, 7024, 7828, 8240, 8341, 8780, 9785, 14048, 15656, 16480, 16682, 17560, 19570, 28096, 31312, 32960, 33364, 35120, 39140, 41705, 45217, 62624, 66728, 70240, 78280, 83410, 90434, 125248, 133456, 140480, 156560, 166820, 180868, 226085, 266912, 313120, 333640, 361736, 452170, 533824, 626240, 667280, 723472, 859123, 904340, 1334560, 1446944, 1718246, 1808680, 2669120, 2893888, 3436492, 3617360, 4295615, 6872984, 7234720, 8591230, 13745968, 14469440, 17182460, 27491936, 34364920, 54983872, 68729840, 137459680, 274919360]

約数ペア:

[(1, 274919360), (2, 137459680), (4, 68729840), (5, 54983872), (8, 34364920), (10, 27491936), (16, 17182460), (19, 14469440), (20, 13745968), (32, 8591230), (38, 7234720), (40, 6872984), (64, 4295615), (76, 3617360), (80, 3436492), (95, 2893888), (103, 2669120), (152, 1808680), (160, 1718246), (190, 1446944), (206, 1334560), (304, 904340), (320, 859123), (380, 723472), (412, 667280), (439, 626240), (515, 533824), (608, 452170), (760, 361736), (824, 333640), (878, 313120), (1030, 266912), (1216, 226085), (1520, 180868), (1648, 166820), (1756, 156560), (1957, 140480), (2060, 133456), (2195, 125248), (3040, 90434), (3296, 83410), (3512, 78280), (3914, 70240), (4120, 66728), (4390, 62624), (6080, 45217), (6592, 41705), (7024, 39140), (7828, 35120), (8240, 33364), (8341, 32960), (8780, 31312), (9785, 28096), (14048, 19570), (15656, 17560), (16480, 16682)]