254877480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4992

約数の個数: 192

約数和(自身を含む): 973365120

約数和(自身を除く): 718487640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 4951, 5148, 5720, 6435, 8580, 9902, 10296, 12870, 14853, 17160, 19804, 24755, 25740, 29706, 39608, 44559, 49510, 51480, 54461, 59412, 64363, 74265, 89118, 99020, 108922, 118824, 128726, 148530, 163383, 178236, 193089, 198040, 217844, 222795, 257452, 272305, 297060, 321815, 326766, 356472, 386178, 435688, 445590, 490149, 514904, 544610, 579267, 594120, 643630, 653532, 707993, 772356, 816915, 891180, 965445, 980298, 1089220, 1158534, 1287260, 1307064, 1415986, 1544712, 1633830, 1782360, 1930890, 1960596, 2123979, 2178440, 2317068, 2450745, 2574520, 2831972, 2896335, 3267660, 3539965, 3861780, 3921192, 4247958, 4634136, 4901490, 5663944, 5792670, 6371937, 6535320, 7079930, 7723560, 8495916, 9802980, 10619895, 11585340, 12743874, 14159860, 16991832, 19605960, 21239790, 23170680, 25487748, 28319720, 31859685, 42479580, 50975496, 63719370, 84959160, 127438740, 254877480]

約数ペア:

[(1, 254877480), (2, 127438740), (3, 84959160), (4, 63719370), (5, 50975496), (6, 42479580), (8, 31859685), (9, 28319720), (10, 25487748), (11, 23170680), (12, 21239790), (13, 19605960), (15, 16991832), (18, 14159860), (20, 12743874), (22, 11585340), (24, 10619895), (26, 9802980), (30, 8495916), (33, 7723560), (36, 7079930), (39, 6535320), (40, 6371937), (44, 5792670), (45, 5663944), (52, 4901490), (55, 4634136), (60, 4247958), (65, 3921192), (66, 3861780), (72, 3539965), (78, 3267660), (88, 2896335), (90, 2831972), (99, 2574520), (104, 2450745), (110, 2317068), (117, 2178440), (120, 2123979), (130, 1960596), (132, 1930890), (143, 1782360), (156, 1633830), (165, 1544712), (180, 1415986), (195, 1307064), (198, 1287260), (220, 1158534), (234, 1089220), (260, 980298), (264, 965445), (286, 891180), (312, 816915), (330, 772356), (360, 707993), (390, 653532), (396, 643630), (429, 594120), (440, 579267), (468, 544610), (495, 514904), (520, 490149), (572, 445590), (585, 435688), (660, 386178), (715, 356472), (780, 326766), (792, 321815), (858, 297060), (936, 272305), (990, 257452), (1144, 222795), (1170, 217844), (1287, 198040), (1320, 193089), (1430, 178236), (1560, 163383), (1716, 148530), (1980, 128726), (2145, 118824), (2340, 108922), (2574, 99020), (2860, 89118), (3432, 74265), (3960, 64363), (4290, 59412), (4680, 54461), (4951, 51480), (5148, 49510), (5720, 44559), (6435, 39608), (8580, 29706), (9902, 25740), (10296, 24755), (12870, 19804), (14853, 17160)]