305546800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 120

約数和(自身を含む): 803257616

約数和(自身を除く): 497710816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 200, 208, 260, 268, 325, 335, 400, 520, 536, 650, 670, 871, 877, 1040, 1072, 1300, 1340, 1675, 1742, 1754, 2600, 2680, 3350, 3484, 3508, 4355, 4385, 5200, 5360, 6700, 6968, 7016, 8710, 8770, 11401, 13400, 13936, 14032, 17420, 17540, 21775, 21925, 22802, 26800, 34840, 35080, 43550, 43850, 45604, 57005, 58759, 69680, 70160, 87100, 87700, 91208, 114010, 117518, 174200, 175400, 182416, 228020, 235036, 285025, 293795, 348400, 350800, 456040, 470072, 570050, 587590, 763867, 912080, 940144, 1140100, 1175180, 1468975, 1527734, 2280200, 2350360, 2937950, 3055468, 3819335, 4560400, 4700720, 5875900, 6110936, 7638670, 11751800, 12221872, 15277340, 19096675, 23503600, 30554680, 38193350, 61109360, 76386700, 152773400, 305546800]

約数ペア:

[(1, 305546800), (2, 152773400), (4, 76386700), (5, 61109360), (8, 38193350), (10, 30554680), (13, 23503600), (16, 19096675), (20, 15277340), (25, 12221872), (26, 11751800), (40, 7638670), (50, 6110936), (52, 5875900), (65, 4700720), (67, 4560400), (80, 3819335), (100, 3055468), (104, 2937950), (130, 2350360), (134, 2280200), (200, 1527734), (208, 1468975), (260, 1175180), (268, 1140100), (325, 940144), (335, 912080), (400, 763867), (520, 587590), (536, 570050), (650, 470072), (670, 456040), (871, 350800), (877, 348400), (1040, 293795), (1072, 285025), (1300, 235036), (1340, 228020), (1675, 182416), (1742, 175400), (1754, 174200), (2600, 117518), (2680, 114010), (3350, 91208), (3484, 87700), (3508, 87100), (4355, 70160), (4385, 69680), (5200, 58759), (5360, 57005), (6700, 45604), (6968, 43850), (7016, 43550), (8710, 35080), (8770, 34840), (11401, 26800), (13400, 22802), (13936, 21925), (14032, 21775), (17420, 17540)]