57428640

素因数分解:

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

素因数の和:2139

約数の個数: 144

約数和(自身を含む): 206388000

約数和(自身を除く): 148959360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2099, 2280, 2736, 3040, 3420, 4198, 4560, 5472, 6297, 6840, 8396, 9120, 10495, 12594, 13680, 16792, 18891, 20990, 25188, 27360, 31485, 33584, 37782, 39881, 41980, 50376, 62970, 67168, 75564, 79762, 83960, 94455, 100752, 119643, 125940, 151128, 159524, 167920, 188910, 199405, 201504, 239286, 251880, 302256, 319048, 335840, 358929, 377820, 398810, 478572, 503760, 598215, 604512, 638096, 717858, 755640, 797620, 957144, 1007520, 1196430, 1276192, 1435716, 1511280, 1595240, 1794645, 1914288, 2392860, 2871432, 3022560, 3190480, 3589290, 3828576, 4785720, 5742864, 6380960, 7178580, 9571440, 11485728, 14357160, 19142880, 28714320, 57428640]

約数ペア:

[(1, 57428640), (2, 28714320), (3, 19142880), (4, 14357160), (5, 11485728), (6, 9571440), (8, 7178580), (9, 6380960), (10, 5742864), (12, 4785720), (15, 3828576), (16, 3589290), (18, 3190480), (19, 3022560), (20, 2871432), (24, 2392860), (30, 1914288), (32, 1794645), (36, 1595240), (38, 1511280), (40, 1435716), (45, 1276192), (48, 1196430), (57, 1007520), (60, 957144), (72, 797620), (76, 755640), (80, 717858), (90, 638096), (95, 604512), (96, 598215), (114, 503760), (120, 478572), (144, 398810), (152, 377820), (160, 358929), (171, 335840), (180, 319048), (190, 302256), (228, 251880), (240, 239286), (285, 201504), (288, 199405), (304, 188910), (342, 167920), (360, 159524), (380, 151128), (456, 125940), (480, 119643), (570, 100752), (608, 94455), (684, 83960), (720, 79762), (760, 75564), (855, 67168), (912, 62970), (1140, 50376), (1368, 41980), (1440, 39881), (1520, 37782), (1710, 33584), (1824, 31485), (2099, 27360), (2280, 25188), (2736, 20990), (3040, 18891), (3420, 16792), (4198, 13680), (4560, 12594), (5472, 10495), (6297, 9120), (6840, 8396)]