248605560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2170

約数の個数: 192

約数和(自身を含む): 943488000

約数和(自身を除く): 694882440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1645, 1692, 1880, 1974, 2099, 2115, 2520, 2632, 2820, 2961, 3290, 3384, 3948, 4198, 4230, 4935, 5640, 5922, 6297, 6580, 7896, 8396, 8460, 9870, 10495, 11844, 12594, 13160, 14693, 14805, 16792, 16920, 18891, 19740, 20990, 23688, 25188, 29386, 29610, 31485, 37782, 39480, 41980, 44079, 50376, 58772, 59220, 62970, 73465, 75564, 83960, 88158, 94455, 98653, 117544, 118440, 125940, 132237, 146930, 151128, 176316, 188910, 197306, 220395, 251880, 264474, 293860, 295959, 352632, 377820, 394612, 440790, 493265, 528948, 587720, 591918, 661185, 690571, 755640, 789224, 881580, 887877, 986530, 1057896, 1183836, 1322370, 1381142, 1479795, 1763160, 1775754, 1973060, 2071713, 2367672, 2644740, 2762284, 2959590, 3452855, 3551508, 3946120, 4143426, 4439385, 5289480, 5524568, 5919180, 6215139, 6905710, 7103016, 8286852, 8878770, 10358565, 11838360, 12430278, 13811420, 16573704, 17757540, 20717130, 24860556, 27622840, 31075695, 35515080, 41434260, 49721112, 62151390, 82868520, 124302780, 248605560]

約数ペア:

[(1, 248605560), (2, 124302780), (3, 82868520), (4, 62151390), (5, 49721112), (6, 41434260), (7, 35515080), (8, 31075695), (9, 27622840), (10, 24860556), (12, 20717130), (14, 17757540), (15, 16573704), (18, 13811420), (20, 12430278), (21, 11838360), (24, 10358565), (28, 8878770), (30, 8286852), (35, 7103016), (36, 6905710), (40, 6215139), (42, 5919180), (45, 5524568), (47, 5289480), (56, 4439385), (60, 4143426), (63, 3946120), (70, 3551508), (72, 3452855), (84, 2959590), (90, 2762284), (94, 2644740), (105, 2367672), (120, 2071713), (126, 1973060), (140, 1775754), (141, 1763160), (168, 1479795), (180, 1381142), (188, 1322370), (210, 1183836), (235, 1057896), (252, 986530), (280, 887877), (282, 881580), (315, 789224), (329, 755640), (360, 690571), (376, 661185), (420, 591918), (423, 587720), (470, 528948), (504, 493265), (564, 440790), (630, 394612), (658, 377820), (705, 352632), (840, 295959), (846, 293860), (940, 264474), (987, 251880), (1128, 220395), (1260, 197306), (1316, 188910), (1410, 176316), (1645, 151128), (1692, 146930), (1880, 132237), (1974, 125940), (2099, 118440), (2115, 117544), (2520, 98653), (2632, 94455), (2820, 88158), (2961, 83960), (3290, 75564), (3384, 73465), (3948, 62970), (4198, 59220), (4230, 58772), (4935, 50376), (5640, 44079), (5922, 41980), (6297, 39480), (6580, 37782), (7896, 31485), (8396, 29610), (8460, 29386), (9870, 25188), (10495, 23688), (11844, 20990), (12594, 19740), (13160, 18891), (14693, 16920), (14805, 16792)]