244221840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1237

約数の個数: 120

約数和(自身を含む): 823125888

約数和(自身を除く): 578904048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 787, 862, 1293, 1574, 1724, 2155, 2361, 2586, 3148, 3448, 3879, 3935, 4310, 4722, 5172, 6296, 6465, 6896, 7083, 7758, 7870, 8620, 9444, 10344, 11805, 12592, 12930, 14166, 15516, 15740, 17240, 18888, 19395, 20688, 23610, 25860, 28332, 31032, 31480, 34480, 35415, 37776, 38790, 47220, 51720, 56664, 62064, 62960, 70830, 77580, 94440, 103440, 113328, 141660, 155160, 188880, 283320, 310320, 339197, 566640, 678394, 1017591, 1356788, 1695985, 2035182, 2713576, 3052773, 3391970, 4070364, 5087955, 5427152, 6105546, 6783940, 8140728, 10175910, 12211092, 13567880, 15263865, 16281456, 20351820, 24422184, 27135760, 30527730, 40703640, 48844368, 61055460, 81407280, 122110920, 244221840]

約数ペア:

[(1, 244221840), (2, 122110920), (3, 81407280), (4, 61055460), (5, 48844368), (6, 40703640), (8, 30527730), (9, 27135760), (10, 24422184), (12, 20351820), (15, 16281456), (16, 15263865), (18, 13567880), (20, 12211092), (24, 10175910), (30, 8140728), (36, 6783940), (40, 6105546), (45, 5427152), (48, 5087955), (60, 4070364), (72, 3391970), (80, 3052773), (90, 2713576), (120, 2035182), (144, 1695985), (180, 1356788), (240, 1017591), (360, 678394), (431, 566640), (720, 339197), (787, 310320), (862, 283320), (1293, 188880), (1574, 155160), (1724, 141660), (2155, 113328), (2361, 103440), (2586, 94440), (3148, 77580), (3448, 70830), (3879, 62960), (3935, 62064), (4310, 56664), (4722, 51720), (5172, 47220), (6296, 38790), (6465, 37776), (6896, 35415), (7083, 34480), (7758, 31480), (7870, 31032), (8620, 28332), (9444, 25860), (10344, 23610), (11805, 20688), (12592, 19395), (12930, 18888), (14166, 17240), (15516, 15740)]