90251520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 303656640

約数和(自身を除く): 213405120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1237, 1280, 1520, 1824, 1920, 2280, 2432, 2474, 3040, 3648, 3711, 3840, 4560, 4864, 4948, 6080, 6185, 7296, 7422, 9120, 9896, 12160, 12370, 14592, 14844, 18240, 18555, 19792, 23503, 24320, 24740, 29688, 36480, 37110, 39584, 47006, 49480, 59376, 70509, 72960, 74220, 79168, 94012, 98960, 117515, 118752, 141018, 148440, 158336, 188024, 197920, 235030, 237504, 282036, 296880, 316672, 352545, 376048, 395840, 470060, 475008, 564072, 593760, 705090, 752096, 791680, 940120, 950016, 1128144, 1187520, 1410180, 1504192, 1583360, 1880240, 2256288, 2375040, 2820360, 3008384, 3760480, 4512576, 4750080, 5640720, 6016768, 7520960, 9025152, 11281440, 15041920, 18050304, 22562880, 30083840, 45125760, 90251520]

約数ペア:

[(1, 90251520), (2, 45125760), (3, 30083840), (4, 22562880), (5, 18050304), (6, 15041920), (8, 11281440), (10, 9025152), (12, 7520960), (15, 6016768), (16, 5640720), (19, 4750080), (20, 4512576), (24, 3760480), (30, 3008384), (32, 2820360), (38, 2375040), (40, 2256288), (48, 1880240), (57, 1583360), (60, 1504192), (64, 1410180), (76, 1187520), (80, 1128144), (95, 950016), (96, 940120), (114, 791680), (120, 752096), (128, 705090), (152, 593760), (160, 564072), (190, 475008), (192, 470060), (228, 395840), (240, 376048), (256, 352545), (285, 316672), (304, 296880), (320, 282036), (380, 237504), (384, 235030), (456, 197920), (480, 188024), (570, 158336), (608, 148440), (640, 141018), (760, 118752), (768, 117515), (912, 98960), (960, 94012), (1140, 79168), (1216, 74220), (1237, 72960), (1280, 70509), (1520, 59376), (1824, 49480), (1920, 47006), (2280, 39584), (2432, 37110), (2474, 36480), (3040, 29688), (3648, 24740), (3711, 24320), (3840, 23503), (4560, 19792), (4864, 18555), (4948, 18240), (6080, 14844), (6185, 14592), (7296, 12370), (7422, 12160), (9120, 9896)]