328830720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4550

約数の個数: 144

約数和(自身を含む): 1105722240

約数和(自身を除く): 776891520

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, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4507, 4560, 4864, 6080, 7296, 9014, 9120, 12160, 13521, 14592, 18028, 18240, 22535, 24320, 27042, 36056, 36480, 45070, 54084, 67605, 72112, 72960, 85633, 90140, 108168, 135210, 144224, 171266, 180280, 216336, 256899, 270420, 288448, 342532, 360560, 428165, 432672, 513798, 540840, 576896, 685064, 721120, 856330, 865344, 1027596, 1081680, 1153792, 1284495, 1370128, 1442240, 1712660, 1730688, 2055192, 2163360, 2568990, 2740256, 2884480, 3425320, 3461376, 4110384, 4326720, 5137980, 5480512, 5768960, 6850640, 8220768, 8653440, 10275960, 10961024, 13701280, 16441536, 17306880, 20551920, 21922048, 27402560, 32883072, 41103840, 54805120, 65766144, 82207680, 109610240, 164415360, 328830720]

約数ペア:

[(1, 328830720), (2, 164415360), (3, 109610240), (4, 82207680), (5, 65766144), (6, 54805120), (8, 41103840), (10, 32883072), (12, 27402560), (15, 21922048), (16, 20551920), (19, 17306880), (20, 16441536), (24, 13701280), (30, 10961024), (32, 10275960), (38, 8653440), (40, 8220768), (48, 6850640), (57, 5768960), (60, 5480512), (64, 5137980), (76, 4326720), (80, 4110384), (95, 3461376), (96, 3425320), (114, 2884480), (120, 2740256), (128, 2568990), (152, 2163360), (160, 2055192), (190, 1730688), (192, 1712660), (228, 1442240), (240, 1370128), (256, 1284495), (285, 1153792), (304, 1081680), (320, 1027596), (380, 865344), (384, 856330), (456, 721120), (480, 685064), (570, 576896), (608, 540840), (640, 513798), (760, 432672), (768, 428165), (912, 360560), (960, 342532), (1140, 288448), (1216, 270420), (1280, 256899), (1520, 216336), (1824, 180280), (1920, 171266), (2280, 144224), (2432, 135210), (3040, 108168), (3648, 90140), (3840, 85633), (4507, 72960), (4560, 72112), (4864, 67605), (6080, 54084), (7296, 45070), (9014, 36480), (9120, 36056), (12160, 27042), (13521, 24320), (14592, 22535), (18028, 18240)]