219471480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7717}}^1$

素因数の和:7813

約数の個数: 96

約数和(自身を含む): 722404800

約数和(自身を除く): 502933320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 7717, 9480, 14220, 15434, 23151, 28440, 30868, 38585, 46302, 61736, 69453, 77170, 92604, 115755, 138906, 154340, 185208, 231510, 277812, 308680, 347265, 463020, 555624, 609643, 694530, 926040, 1219286, 1389060, 1828929, 2438572, 2778120, 3048215, 3657858, 4877144, 5486787, 6096430, 7315716, 9144645, 10973574, 12192860, 14631432, 18289290, 21947148, 24385720, 27433935, 36578580, 43894296, 54867870, 73157160, 109735740, 219471480]

約数ペア:

[(1, 219471480), (2, 109735740), (3, 73157160), (4, 54867870), (5, 43894296), (6, 36578580), (8, 27433935), (9, 24385720), (10, 21947148), (12, 18289290), (15, 14631432), (18, 12192860), (20, 10973574), (24, 9144645), (30, 7315716), (36, 6096430), (40, 5486787), (45, 4877144), (60, 3657858), (72, 3048215), (79, 2778120), (90, 2438572), (120, 1828929), (158, 1389060), (180, 1219286), (237, 926040), (316, 694530), (360, 609643), (395, 555624), (474, 463020), (632, 347265), (711, 308680), (790, 277812), (948, 231510), (1185, 185208), (1422, 154340), (1580, 138906), (1896, 115755), (2370, 92604), (2844, 77170), (3160, 69453), (3555, 61736), (4740, 46302), (5688, 38585), (7110, 30868), (7717, 28440), (9480, 23151), (14220, 15434)]