2495750320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4840

約数の個数: 160

約数和(自身を含む): 7124544000

約数和(自身を除く): 4628793680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 343, 380, 392, 490, 532, 560, 665, 686, 760, 784, 931, 980, 1064, 1330, 1372, 1520, 1715, 1862, 1960, 2128, 2660, 2744, 3430, 3724, 3920, 4655, 4787, 5320, 5488, 6517, 6860, 7448, 9310, 9574, 10640, 13034, 13720, 14896, 18620, 19148, 23935, 26068, 27440, 32585, 33509, 37240, 38296, 47870, 52136, 65170, 67018, 74480, 76592, 90953, 95740, 104272, 130340, 134036, 167545, 181906, 191480, 234563, 260680, 268072, 335090, 363812, 382960, 454765, 469126, 521360, 536144, 636671, 670180, 727624, 909530, 938252, 1172815, 1273342, 1340360, 1455248, 1641941, 1819060, 1876504, 2345630, 2546684, 2680720, 3183355, 3283882, 3638120, 3753008, 4456697, 4691260, 5093368, 6366710, 6567764, 7276240, 8209705, 8913394, 9382520, 10186736, 12733420, 13135528, 16419410, 17826788, 18765040, 22283485, 25466840, 26271056, 31196879, 32838820, 35653576, 44566970, 50933680, 62393758, 65677640, 71307152, 89133940, 124787516, 131355280, 155984395, 178267880, 249575032, 311968790, 356535760, 499150064, 623937580, 1247875160, 2495750320]

約数ペア:

[(1, 2495750320), (2, 1247875160), (4, 623937580), (5, 499150064), (7, 356535760), (8, 311968790), (10, 249575032), (14, 178267880), (16, 155984395), (19, 131355280), (20, 124787516), (28, 89133940), (35, 71307152), (38, 65677640), (40, 62393758), (49, 50933680), (56, 44566970), (70, 35653576), (76, 32838820), (80, 31196879), (95, 26271056), (98, 25466840), (112, 22283485), (133, 18765040), (140, 17826788), (152, 16419410), (190, 13135528), (196, 12733420), (245, 10186736), (266, 9382520), (280, 8913394), (304, 8209705), (343, 7276240), (380, 6567764), (392, 6366710), (490, 5093368), (532, 4691260), (560, 4456697), (665, 3753008), (686, 3638120), (760, 3283882), (784, 3183355), (931, 2680720), (980, 2546684), (1064, 2345630), (1330, 1876504), (1372, 1819060), (1520, 1641941), (1715, 1455248), (1862, 1340360), (1960, 1273342), (2128, 1172815), (2660, 938252), (2744, 909530), (3430, 727624), (3724, 670180), (3920, 636671), (4655, 536144), (4787, 521360), (5320, 469126), (5488, 454765), (6517, 382960), (6860, 363812), (7448, 335090), (9310, 268072), (9574, 260680), (10640, 234563), (13034, 191480), (13720, 181906), (14896, 167545), (18620, 134036), (19148, 130340), (23935, 104272), (26068, 95740), (27440, 90953), (32585, 76592), (33509, 74480), (37240, 67018), (38296, 65170), (47870, 52136)]