349142080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2076

約数の個数: 112

約数和(自身を含む): 962680320

約数和(自身を除く): 613538240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 1973, 2212, 2240, 2528, 2765, 3160, 3946, 4424, 5056, 5530, 6320, 7892, 8848, 9865, 11060, 12640, 13811, 15784, 17696, 19730, 22120, 25280, 27622, 31568, 35392, 39460, 44240, 55244, 63136, 69055, 78920, 88480, 110488, 126272, 138110, 155867, 157840, 176960, 220976, 276220, 311734, 315680, 441952, 552440, 623468, 631360, 779335, 883904, 1091069, 1104880, 1246936, 1558670, 2182138, 2209760, 2493872, 3117340, 4364276, 4419520, 4987744, 5455345, 6234680, 8728552, 9975488, 10910690, 12469360, 17457104, 21821380, 24938720, 34914208, 43642760, 49877440, 69828416, 87285520, 174571040, 349142080]

約数ペア:

[(1, 349142080), (2, 174571040), (4, 87285520), (5, 69828416), (7, 49877440), (8, 43642760), (10, 34914208), (14, 24938720), (16, 21821380), (20, 17457104), (28, 12469360), (32, 10910690), (35, 9975488), (40, 8728552), (56, 6234680), (64, 5455345), (70, 4987744), (79, 4419520), (80, 4364276), (112, 3117340), (140, 2493872), (158, 2209760), (160, 2182138), (224, 1558670), (280, 1246936), (316, 1104880), (320, 1091069), (395, 883904), (448, 779335), (553, 631360), (560, 623468), (632, 552440), (790, 441952), (1106, 315680), (1120, 311734), (1264, 276220), (1580, 220976), (1973, 176960), (2212, 157840), (2240, 155867), (2528, 138110), (2765, 126272), (3160, 110488), (3946, 88480), (4424, 78920), (5056, 69055), (5530, 63136), (6320, 55244), (7892, 44240), (8848, 39460), (9865, 35392), (11060, 31568), (12640, 27622), (13811, 25280), (15784, 22120), (17696, 19730)]