123703680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3432

約数の個数: 128

約数和(自身を含む): 415180800

約数和(自身を除く): 291477120

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, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3391, 3648, 4560, 6080, 6782, 7296, 9120, 10173, 12160, 13564, 16955, 18240, 20346, 27128, 33910, 36480, 40692, 50865, 54256, 64429, 67820, 81384, 101730, 108512, 128858, 135640, 162768, 193287, 203460, 217024, 257716, 271280, 322145, 325536, 386574, 406920, 434048, 515432, 542560, 644290, 651072, 773148, 813840, 966435, 1030864, 1085120, 1288580, 1302144, 1546296, 1627680, 1932870, 2061728, 2170240, 2577160, 3092592, 3255360, 3865740, 4123456, 5154320, 6185184, 6510720, 7731480, 8246912, 10308640, 12370368, 15462960, 20617280, 24740736, 30925920, 41234560, 61851840, 123703680]

約数ペア:

[(1, 123703680), (2, 61851840), (3, 41234560), (4, 30925920), (5, 24740736), (6, 20617280), (8, 15462960), (10, 12370368), (12, 10308640), (15, 8246912), (16, 7731480), (19, 6510720), (20, 6185184), (24, 5154320), (30, 4123456), (32, 3865740), (38, 3255360), (40, 3092592), (48, 2577160), (57, 2170240), (60, 2061728), (64, 1932870), (76, 1627680), (80, 1546296), (95, 1302144), (96, 1288580), (114, 1085120), (120, 1030864), (128, 966435), (152, 813840), (160, 773148), (190, 651072), (192, 644290), (228, 542560), (240, 515432), (285, 434048), (304, 406920), (320, 386574), (380, 325536), (384, 322145), (456, 271280), (480, 257716), (570, 217024), (608, 203460), (640, 193287), (760, 162768), (912, 135640), (960, 128858), (1140, 108512), (1216, 101730), (1520, 81384), (1824, 67820), (1920, 64429), (2280, 54256), (2432, 50865), (3040, 40692), (3391, 36480), (3648, 33910), (4560, 27128), (6080, 20346), (6782, 18240), (7296, 16955), (9120, 13564), (10173, 12160)]