304858120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20543}}^1$

素因数の和:20614

約数の個数: 64

約数和(自身を含む): 798750720

約数和(自身を除く): 493892600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 20543, 41086, 82172, 102715, 143801, 164344, 205430, 287602, 410860, 575204, 719005, 821720, 1088779, 1150408, 1438010, 2177558, 2876020, 4355116, 5443895, 5752040, 7621453, 8710232, 10887790, 15242906, 21775580, 30485812, 38107265, 43551160, 60971624, 76214530, 152429060, 304858120]

約数ペア:

[(1, 304858120), (2, 152429060), (4, 76214530), (5, 60971624), (7, 43551160), (8, 38107265), (10, 30485812), (14, 21775580), (20, 15242906), (28, 10887790), (35, 8710232), (40, 7621453), (53, 5752040), (56, 5443895), (70, 4355116), (106, 2876020), (140, 2177558), (212, 1438010), (265, 1150408), (280, 1088779), (371, 821720), (424, 719005), (530, 575204), (742, 410860), (1060, 287602), (1484, 205430), (1855, 164344), (2120, 143801), (2968, 102715), (3710, 82172), (7420, 41086), (14840, 20543)]