819461280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155201}}^1$

素因数の和:155230

約数の個数: 96

約数和(自身を含む): 2815985088

約数和(自身を除く): 1996523808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 155201, 310402, 465603, 620804, 776005, 931206, 1241608, 1552010, 1707211, 1862412, 2328015, 2483216, 3104020, 3414422, 3724824, 4656030, 4966432, 5121633, 6208040, 6828844, 7449648, 8536055, 9312060, 10243266, 12416080, 13657688, 14899296, 17072110, 18624120, 20486532, 24832160, 25608165, 27315376, 34144220, 37248240, 40973064, 51216330, 54630752, 68288440, 74496480, 81946128, 102432660, 136576880, 163892256, 204865320, 273153760, 409730640, 819461280]

約数ペア:

[(1, 819461280), (2, 409730640), (3, 273153760), (4, 204865320), (5, 163892256), (6, 136576880), (8, 102432660), (10, 81946128), (11, 74496480), (12, 68288440), (15, 54630752), (16, 51216330), (20, 40973064), (22, 37248240), (24, 34144220), (30, 27315376), (32, 25608165), (33, 24832160), (40, 20486532), (44, 18624120), (48, 17072110), (55, 14899296), (60, 13657688), (66, 12416080), (80, 10243266), (88, 9312060), (96, 8536055), (110, 7449648), (120, 6828844), (132, 6208040), (160, 5121633), (165, 4966432), (176, 4656030), (220, 3724824), (240, 3414422), (264, 3104020), (330, 2483216), (352, 2328015), (440, 1862412), (480, 1707211), (528, 1552010), (660, 1241608), (880, 931206), (1056, 776005), (1320, 620804), (1760, 465603), (2640, 310402), (5280, 155201)]