268470540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3701}}^1$

素因数の和:3760

約数の個数: 144

約数和(自身を含む): 905538816

約数和(自身を除く): 637068276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 3701, 4030, 4836, 5580, 6045, 7254, 7402, 8060, 11103, 12090, 14508, 14804, 18135, 18505, 22206, 24180, 33309, 36270, 37010, 44412, 48113, 55515, 66618, 72540, 74020, 96226, 111030, 114731, 133236, 144339, 166545, 192452, 222060, 229462, 240565, 288678, 333090, 344193, 433017, 458924, 481130, 573655, 577356, 666180, 688386, 721695, 866034, 962260, 1032579, 1147310, 1376772, 1443390, 1491503, 1720965, 1732068, 2065158, 2165085, 2294620, 2886780, 2983006, 3441930, 4130316, 4330170, 4474509, 5162895, 5966012, 6883860, 7457515, 8660340, 8949018, 10325790, 13423527, 14915030, 17898036, 20651580, 22372545, 26847054, 29830060, 44745090, 53694108, 67117635, 89490180, 134235270, 268470540]

約数ペア:

[(1, 268470540), (2, 134235270), (3, 89490180), (4, 67117635), (5, 53694108), (6, 44745090), (9, 29830060), (10, 26847054), (12, 22372545), (13, 20651580), (15, 17898036), (18, 14915030), (20, 13423527), (26, 10325790), (30, 8949018), (31, 8660340), (36, 7457515), (39, 6883860), (45, 5966012), (52, 5162895), (60, 4474509), (62, 4330170), (65, 4130316), (78, 3441930), (90, 2983006), (93, 2886780), (117, 2294620), (124, 2165085), (130, 2065158), (155, 1732068), (156, 1720965), (180, 1491503), (186, 1443390), (195, 1376772), (234, 1147310), (260, 1032579), (279, 962260), (310, 866034), (372, 721695), (390, 688386), (403, 666180), (465, 577356), (468, 573655), (558, 481130), (585, 458924), (620, 433017), (780, 344193), (806, 333090), (930, 288678), (1116, 240565), (1170, 229462), (1209, 222060), (1395, 192452), (1612, 166545), (1860, 144339), (2015, 133236), (2340, 114731), (2418, 111030), (2790, 96226), (3627, 74020), (3701, 72540), (4030, 66618), (4836, 55515), (5580, 48113), (6045, 44412), (7254, 37010), (7402, 36270), (8060, 33309), (11103, 24180), (12090, 22206), (14508, 18505), (14804, 18135)]