154960440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 128

約数和(自身を含む): 505776960

約数和(自身を除く): 350816520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2053, 2220, 2516, 3145, 3774, 4106, 4440, 5032, 6159, 6290, 7548, 8212, 9435, 10265, 12318, 12580, 15096, 16424, 18870, 20530, 24636, 25160, 30795, 34901, 37740, 41060, 49272, 61590, 69802, 75480, 75961, 82120, 104703, 123180, 139604, 151922, 174505, 209406, 227883, 246360, 279208, 303844, 349010, 379805, 418812, 455766, 523515, 607688, 698020, 759610, 837624, 911532, 1047030, 1139415, 1291337, 1396040, 1519220, 1823064, 2094060, 2278830, 2582674, 3038440, 3874011, 4188120, 4557660, 5165348, 6456685, 7748022, 9115320, 10330696, 12913370, 15496044, 19370055, 25826740, 30992088, 38740110, 51653480, 77480220, 154960440]

約数ペア:

[(1, 154960440), (2, 77480220), (3, 51653480), (4, 38740110), (5, 30992088), (6, 25826740), (8, 19370055), (10, 15496044), (12, 12913370), (15, 10330696), (17, 9115320), (20, 7748022), (24, 6456685), (30, 5165348), (34, 4557660), (37, 4188120), (40, 3874011), (51, 3038440), (60, 2582674), (68, 2278830), (74, 2094060), (85, 1823064), (102, 1519220), (111, 1396040), (120, 1291337), (136, 1139415), (148, 1047030), (170, 911532), (185, 837624), (204, 759610), (222, 698020), (255, 607688), (296, 523515), (340, 455766), (370, 418812), (408, 379805), (444, 349010), (510, 303844), (555, 279208), (629, 246360), (680, 227883), (740, 209406), (888, 174505), (1020, 151922), (1110, 139604), (1258, 123180), (1480, 104703), (1887, 82120), (2040, 75961), (2053, 75480), (2220, 69802), (2516, 61590), (3145, 49272), (3774, 41060), (4106, 37740), (4440, 34901), (5032, 30795), (6159, 25160), (6290, 24636), (7548, 20530), (8212, 18870), (9435, 16424), (10265, 15096), (12318, 12580)]