908961760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:729

約数の個数: 144

約数和(自身を含む): 2513125440

約数和(自身を除く): 1604163680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 269, 280, 392, 431, 490, 538, 560, 784, 862, 980, 1076, 1120, 1345, 1568, 1724, 1883, 1960, 2152, 2155, 2690, 3017, 3448, 3766, 3920, 4304, 4310, 5380, 6034, 6896, 7532, 7840, 8608, 8620, 9415, 10760, 12068, 13181, 13792, 15064, 15085, 17240, 18830, 21119, 21520, 24136, 26362, 30128, 30170, 34480, 37660, 42238, 43040, 48272, 52724, 60256, 60340, 65905, 68960, 75320, 84476, 96544, 105448, 105595, 115939, 120680, 131810, 150640, 168952, 210896, 211190, 231878, 241360, 263620, 301280, 337904, 421792, 422380, 463756, 482720, 527240, 579695, 675808, 811573, 844760, 927512, 1054480, 1159390, 1623146, 1689520, 1855024, 2108960, 2318780, 3246292, 3379040, 3710048, 4057865, 4637560, 5681011, 6492584, 8115730, 9275120, 11362022, 12985168, 16231460, 18550240, 22724044, 25970336, 28405055, 32462920, 45448088, 56810110, 64925840, 90896176, 113620220, 129851680, 181792352, 227240440, 454480880, 908961760]

約数ペア:

[(1, 908961760), (2, 454480880), (4, 227240440), (5, 181792352), (7, 129851680), (8, 113620220), (10, 90896176), (14, 64925840), (16, 56810110), (20, 45448088), (28, 32462920), (32, 28405055), (35, 25970336), (40, 22724044), (49, 18550240), (56, 16231460), (70, 12985168), (80, 11362022), (98, 9275120), (112, 8115730), (140, 6492584), (160, 5681011), (196, 4637560), (224, 4057865), (245, 3710048), (269, 3379040), (280, 3246292), (392, 2318780), (431, 2108960), (490, 1855024), (538, 1689520), (560, 1623146), (784, 1159390), (862, 1054480), (980, 927512), (1076, 844760), (1120, 811573), (1345, 675808), (1568, 579695), (1724, 527240), (1883, 482720), (1960, 463756), (2152, 422380), (2155, 421792), (2690, 337904), (3017, 301280), (3448, 263620), (3766, 241360), (3920, 231878), (4304, 211190), (4310, 210896), (5380, 168952), (6034, 150640), (6896, 131810), (7532, 120680), (7840, 115939), (8608, 105595), (8620, 105448), (9415, 96544), (10760, 84476), (12068, 75320), (13181, 68960), (13792, 65905), (15064, 60340), (15085, 60256), (17240, 52724), (18830, 48272), (21119, 43040), (21520, 42238), (24136, 37660), (26362, 34480), (30128, 30170)]