28714320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2137

約数の個数: 120

約数和(自身を含む): 101556000

約数和(自身を除く): 72841680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2099, 2280, 2736, 3420, 4198, 4560, 6297, 6840, 8396, 10495, 12594, 13680, 16792, 18891, 20990, 25188, 31485, 33584, 37782, 39881, 41980, 50376, 62970, 75564, 79762, 83960, 94455, 100752, 119643, 125940, 151128, 159524, 167920, 188910, 199405, 239286, 251880, 302256, 319048, 358929, 377820, 398810, 478572, 503760, 598215, 638096, 717858, 755640, 797620, 957144, 1196430, 1435716, 1511280, 1595240, 1794645, 1914288, 2392860, 2871432, 3190480, 3589290, 4785720, 5742864, 7178580, 9571440, 14357160, 28714320]

約数ペア:

[(1, 28714320), (2, 14357160), (3, 9571440), (4, 7178580), (5, 5742864), (6, 4785720), (8, 3589290), (9, 3190480), (10, 2871432), (12, 2392860), (15, 1914288), (16, 1794645), (18, 1595240), (19, 1511280), (20, 1435716), (24, 1196430), (30, 957144), (36, 797620), (38, 755640), (40, 717858), (45, 638096), (48, 598215), (57, 503760), (60, 478572), (72, 398810), (76, 377820), (80, 358929), (90, 319048), (95, 302256), (114, 251880), (120, 239286), (144, 199405), (152, 188910), (171, 167920), (180, 159524), (190, 151128), (228, 125940), (240, 119643), (285, 100752), (304, 94455), (342, 83960), (360, 79762), (380, 75564), (456, 62970), (570, 50376), (684, 41980), (720, 39881), (760, 37782), (855, 33584), (912, 31485), (1140, 25188), (1368, 20990), (1520, 18891), (1710, 16792), (2099, 13680), (2280, 12594), (2736, 10495), (3420, 8396), (4198, 6840), (4560, 6297)]