27943680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 94187520

約数和(自身を除く): 66243840

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, 383, 384, 456, 480, 570, 608, 640, 760, 766, 768, 912, 960, 1140, 1149, 1216, 1280, 1520, 1532, 1824, 1915, 1920, 2280, 2298, 2432, 3040, 3064, 3648, 3830, 3840, 4560, 4596, 4864, 5745, 6080, 6128, 7277, 7296, 7660, 9120, 9192, 11490, 12160, 12256, 14554, 14592, 15320, 18240, 18384, 21831, 22980, 24320, 24512, 29108, 30640, 36385, 36480, 36768, 43662, 45960, 49024, 58216, 61280, 72770, 72960, 73536, 87324, 91920, 98048, 109155, 116432, 122560, 145540, 147072, 174648, 183840, 218310, 232864, 245120, 291080, 294144, 349296, 367680, 436620, 465728, 490240, 582160, 698592, 735360, 873240, 931456, 1164320, 1397184, 1470720, 1746480, 1862912, 2328640, 2794368, 3492960, 4657280, 5588736, 6985920, 9314560, 13971840, 27943680]

約数ペア:

[(1, 27943680), (2, 13971840), (3, 9314560), (4, 6985920), (5, 5588736), (6, 4657280), (8, 3492960), (10, 2794368), (12, 2328640), (15, 1862912), (16, 1746480), (19, 1470720), (20, 1397184), (24, 1164320), (30, 931456), (32, 873240), (38, 735360), (40, 698592), (48, 582160), (57, 490240), (60, 465728), (64, 436620), (76, 367680), (80, 349296), (95, 294144), (96, 291080), (114, 245120), (120, 232864), (128, 218310), (152, 183840), (160, 174648), (190, 147072), (192, 145540), (228, 122560), (240, 116432), (256, 109155), (285, 98048), (304, 91920), (320, 87324), (380, 73536), (383, 72960), (384, 72770), (456, 61280), (480, 58216), (570, 49024), (608, 45960), (640, 43662), (760, 36768), (766, 36480), (768, 36385), (912, 30640), (960, 29108), (1140, 24512), (1149, 24320), (1216, 22980), (1280, 21831), (1520, 18384), (1532, 18240), (1824, 15320), (1915, 14592), (1920, 14554), (2280, 12256), (2298, 12160), (2432, 11490), (3040, 9192), (3064, 9120), (3648, 7660), (3830, 7296), (3840, 7277), (4560, 6128), (4596, 6080), (4864, 5745)]