254311920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5119}}^1$

素因数の和:5164

約数の個数: 160

約数和(自身を含む): 914227200

約数和(自身を除く): 659915280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5119, 5520, 6210, 8280, 9936, 10238, 12420, 15357, 16560, 20476, 24840, 25595, 30714, 40952, 46071, 49680, 51190, 61428, 76785, 81904, 92142, 102380, 117737, 122856, 138213, 153570, 184284, 204760, 230355, 235474, 245712, 276426, 307140, 353211, 368568, 409520, 460710, 470948, 552852, 588685, 614280, 691065, 706422, 737136, 921420, 941896, 1059633, 1105704, 1177370, 1228560, 1382130, 1412844, 1766055, 1842840, 1883792, 2119266, 2211408, 2354740, 2764260, 2825688, 3178899, 3532110, 3685680, 4238532, 4709480, 5298165, 5528520, 5651376, 6357798, 7064220, 8477064, 9418960, 10596330, 11057040, 12715596, 14128440, 15894495, 16954128, 21192660, 25431192, 28256880, 31788990, 42385320, 50862384, 63577980, 84770640, 127155960, 254311920]

約数ペア:

[(1, 254311920), (2, 127155960), (3, 84770640), (4, 63577980), (5, 50862384), (6, 42385320), (8, 31788990), (9, 28256880), (10, 25431192), (12, 21192660), (15, 16954128), (16, 15894495), (18, 14128440), (20, 12715596), (23, 11057040), (24, 10596330), (27, 9418960), (30, 8477064), (36, 7064220), (40, 6357798), (45, 5651376), (46, 5528520), (48, 5298165), (54, 4709480), (60, 4238532), (69, 3685680), (72, 3532110), (80, 3178899), (90, 2825688), (92, 2764260), (108, 2354740), (115, 2211408), (120, 2119266), (135, 1883792), (138, 1842840), (144, 1766055), (180, 1412844), (184, 1382130), (207, 1228560), (216, 1177370), (230, 1105704), (240, 1059633), (270, 941896), (276, 921420), (345, 737136), (360, 706422), (368, 691065), (414, 614280), (432, 588685), (460, 552852), (540, 470948), (552, 460710), (621, 409520), (690, 368568), (720, 353211), (828, 307140), (920, 276426), (1035, 245712), (1080, 235474), (1104, 230355), (1242, 204760), (1380, 184284), (1656, 153570), (1840, 138213), (2070, 122856), (2160, 117737), (2484, 102380), (2760, 92142), (3105, 81904), (3312, 76785), (4140, 61428), (4968, 51190), (5119, 49680), (5520, 46071), (6210, 40952), (8280, 30714), (9936, 25595), (10238, 24840), (12420, 20476), (15357, 16560)]