54692640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 144

約数和(自身を含む): 196560000

約数和(自身を除く): 141867360

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, 1999, 2280, 2736, 3040, 3420, 3998, 4560, 5472, 5997, 6840, 7996, 9120, 9995, 11994, 13680, 15992, 17991, 19990, 23988, 27360, 29985, 31984, 35982, 37981, 39980, 47976, 59970, 63968, 71964, 75962, 79960, 89955, 95952, 113943, 119940, 143928, 151924, 159920, 179910, 189905, 191904, 227886, 239880, 287856, 303848, 319840, 341829, 359820, 379810, 455772, 479760, 569715, 575712, 607696, 683658, 719640, 759620, 911544, 959520, 1139430, 1215392, 1367316, 1439280, 1519240, 1709145, 1823088, 2278860, 2734632, 2878560, 3038480, 3418290, 3646176, 4557720, 5469264, 6076960, 6836580, 9115440, 10938528, 13673160, 18230880, 27346320, 54692640]

約数ペア:

[(1, 54692640), (2, 27346320), (3, 18230880), (4, 13673160), (5, 10938528), (6, 9115440), (8, 6836580), (9, 6076960), (10, 5469264), (12, 4557720), (15, 3646176), (16, 3418290), (18, 3038480), (19, 2878560), (20, 2734632), (24, 2278860), (30, 1823088), (32, 1709145), (36, 1519240), (38, 1439280), (40, 1367316), (45, 1215392), (48, 1139430), (57, 959520), (60, 911544), (72, 759620), (76, 719640), (80, 683658), (90, 607696), (95, 575712), (96, 569715), (114, 479760), (120, 455772), (144, 379810), (152, 359820), (160, 341829), (171, 319840), (180, 303848), (190, 287856), (228, 239880), (240, 227886), (285, 191904), (288, 189905), (304, 179910), (342, 159920), (360, 151924), (380, 143928), (456, 119940), (480, 113943), (570, 95952), (608, 89955), (684, 79960), (720, 75962), (760, 71964), (855, 63968), (912, 59970), (1140, 47976), (1368, 39980), (1440, 37981), (1520, 35982), (1710, 31984), (1824, 29985), (1999, 27360), (2280, 23988), (2736, 19990), (3040, 17991), (3420, 15992), (3998, 13680), (4560, 11994), (5472, 9995), (5997, 9120), (6840, 7996)]