281697120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3765

約数の個数: 144

約数和(自身を含む): 979694352

約数和(自身を除く): 697997232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3691, 3816, 4240, 4770, 5088, 6360, 7382, 7632, 8480, 9540, 11073, 12720, 14764, 15264, 18455, 19080, 22146, 25440, 29528, 33219, 36910, 38160, 44292, 55365, 59056, 66438, 73820, 76320, 88584, 110730, 118112, 132876, 147640, 166095, 177168, 195623, 221460, 265752, 295280, 332190, 354336, 391246, 442920, 531504, 586869, 590560, 664380, 782492, 885840, 978115, 1063008, 1173738, 1328760, 1564984, 1760607, 1771680, 1956230, 2347476, 2657520, 2934345, 3129968, 3521214, 3912460, 4694952, 5315040, 5868690, 6259936, 7042428, 7824920, 8803035, 9389904, 11737380, 14084856, 15649840, 17606070, 18779808, 23474760, 28169712, 31299680, 35212140, 46949520, 56339424, 70424280, 93899040, 140848560, 281697120]

約数ペア:

[(1, 281697120), (2, 140848560), (3, 93899040), (4, 70424280), (5, 56339424), (6, 46949520), (8, 35212140), (9, 31299680), (10, 28169712), (12, 23474760), (15, 18779808), (16, 17606070), (18, 15649840), (20, 14084856), (24, 11737380), (30, 9389904), (32, 8803035), (36, 7824920), (40, 7042428), (45, 6259936), (48, 5868690), (53, 5315040), (60, 4694952), (72, 3912460), (80, 3521214), (90, 3129968), (96, 2934345), (106, 2657520), (120, 2347476), (144, 1956230), (159, 1771680), (160, 1760607), (180, 1564984), (212, 1328760), (240, 1173738), (265, 1063008), (288, 978115), (318, 885840), (360, 782492), (424, 664380), (477, 590560), (480, 586869), (530, 531504), (636, 442920), (720, 391246), (795, 354336), (848, 332190), (954, 295280), (1060, 265752), (1272, 221460), (1440, 195623), (1590, 177168), (1696, 166095), (1908, 147640), (2120, 132876), (2385, 118112), (2544, 110730), (3180, 88584), (3691, 76320), (3816, 73820), (4240, 66438), (4770, 59056), (5088, 55365), (6360, 44292), (7382, 38160), (7632, 36910), (8480, 33219), (9540, 29528), (11073, 25440), (12720, 22146), (14764, 19080), (15264, 18455)]