2949520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 8213760

約数和(自身を除く): 5264240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 229, 230, 280, 322, 368, 458, 460, 560, 644, 805, 916, 920, 1145, 1288, 1603, 1610, 1832, 1840, 2290, 2576, 3206, 3220, 3664, 4580, 5267, 6412, 6440, 8015, 9160, 10534, 12824, 12880, 16030, 18320, 21068, 25648, 26335, 32060, 36869, 42136, 52670, 64120, 73738, 84272, 105340, 128240, 147476, 184345, 210680, 294952, 368690, 421360, 589904, 737380, 1474760, 2949520]

約数ペア:

[(1, 2949520), (2, 1474760), (4, 737380), (5, 589904), (7, 421360), (8, 368690), (10, 294952), (14, 210680), (16, 184345), (20, 147476), (23, 128240), (28, 105340), (35, 84272), (40, 73738), (46, 64120), (56, 52670), (70, 42136), (80, 36869), (92, 32060), (112, 26335), (115, 25648), (140, 21068), (161, 18320), (184, 16030), (229, 12880), (230, 12824), (280, 10534), (322, 9160), (368, 8015), (458, 6440), (460, 6412), (560, 5267), (644, 4580), (805, 3664), (916, 3220), (920, 3206), (1145, 2576), (1288, 2290), (1603, 1840), (1610, 1832)]