280392120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40993}}^1$

素因数の和:41029

約数の個数: 96

約数和(自身を含む): 959259600

約数和(自身を除く): 678867480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 40993, 81986, 122979, 163972, 204965, 245958, 327944, 368937, 409930, 491916, 614895, 737874, 778867, 819860, 983832, 1229790, 1475748, 1557734, 1639720, 1844685, 2336601, 2459580, 2951496, 3115468, 3689370, 3894335, 4673202, 4919160, 6230936, 7009803, 7378740, 7788670, 9346404, 11683005, 14019606, 14757480, 15577340, 18692808, 23366010, 28039212, 31154680, 35049015, 46732020, 56078424, 70098030, 93464040, 140196060, 280392120]

約数ペア:

[(1, 280392120), (2, 140196060), (3, 93464040), (4, 70098030), (5, 56078424), (6, 46732020), (8, 35049015), (9, 31154680), (10, 28039212), (12, 23366010), (15, 18692808), (18, 15577340), (19, 14757480), (20, 14019606), (24, 11683005), (30, 9346404), (36, 7788670), (38, 7378740), (40, 7009803), (45, 6230936), (57, 4919160), (60, 4673202), (72, 3894335), (76, 3689370), (90, 3115468), (95, 2951496), (114, 2459580), (120, 2336601), (152, 1844685), (171, 1639720), (180, 1557734), (190, 1475748), (228, 1229790), (285, 983832), (342, 819860), (360, 778867), (380, 737874), (456, 614895), (570, 491916), (684, 409930), (760, 368937), (855, 327944), (1140, 245958), (1368, 204965), (1710, 163972), (2280, 122979), (3420, 81986), (6840, 40993)]