240090660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2594

約数の個数: 144

約数和(自身を含む): 796303872

約数和(自身を除く): 556213212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2531, 2635, 2790, 3060, 3162, 4743, 5062, 5270, 5580, 6324, 7593, 7905, 9486, 10124, 10540, 12655, 15186, 15810, 18972, 22779, 23715, 25310, 30372, 31620, 37965, 43027, 45558, 47430, 50620, 75930, 78461, 86054, 91116, 94860, 113895, 129081, 151860, 156922, 172108, 215135, 227790, 235383, 258162, 313844, 387243, 392305, 430270, 455580, 470766, 516324, 645405, 706149, 774486, 784610, 860540, 941532, 1176915, 1290810, 1333837, 1412298, 1548972, 1569220, 1936215, 2353830, 2581620, 2667674, 2824596, 3530745, 3872430, 4001511, 4707660, 5335348, 6669185, 7061490, 7744860, 8003022, 12004533, 13338370, 14122980, 16006044, 20007555, 24009066, 26676740, 40015110, 48018132, 60022665, 80030220, 120045330, 240090660]

約数ペア:

[(1, 240090660), (2, 120045330), (3, 80030220), (4, 60022665), (5, 48018132), (6, 40015110), (9, 26676740), (10, 24009066), (12, 20007555), (15, 16006044), (17, 14122980), (18, 13338370), (20, 12004533), (30, 8003022), (31, 7744860), (34, 7061490), (36, 6669185), (45, 5335348), (51, 4707660), (60, 4001511), (62, 3872430), (68, 3530745), (85, 2824596), (90, 2667674), (93, 2581620), (102, 2353830), (124, 1936215), (153, 1569220), (155, 1548972), (170, 1412298), (180, 1333837), (186, 1290810), (204, 1176915), (255, 941532), (279, 860540), (306, 784610), (310, 774486), (340, 706149), (372, 645405), (465, 516324), (510, 470766), (527, 455580), (558, 430270), (612, 392305), (620, 387243), (765, 313844), (930, 258162), (1020, 235383), (1054, 227790), (1116, 215135), (1395, 172108), (1530, 156922), (1581, 151860), (1860, 129081), (2108, 113895), (2531, 94860), (2635, 91116), (2790, 86054), (3060, 78461), (3162, 75930), (4743, 50620), (5062, 47430), (5270, 45558), (5580, 43027), (6324, 37965), (7593, 31620), (7905, 30372), (9486, 25310), (10124, 23715), (10540, 22779), (12655, 18972), (15186, 15810)]