30280560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 94413600

約数和(自身を除く): 64133040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 449, 562, 843, 898, 1124, 1347, 1405, 1686, 1796, 2245, 2248, 2694, 2810, 3372, 3592, 4215, 4490, 4496, 5388, 5620, 6735, 6744, 7184, 8430, 8980, 10776, 11240, 13470, 13488, 16860, 17960, 21552, 22480, 26940, 33720, 35920, 53880, 67440, 107760, 126169, 252338, 378507, 504676, 630845, 757014, 1009352, 1261690, 1514028, 1892535, 2018704, 2523380, 3028056, 3785070, 5046760, 6056112, 7570140, 10093520, 15140280, 30280560]

約数ペア:

[(1, 30280560), (2, 15140280), (3, 10093520), (4, 7570140), (5, 6056112), (6, 5046760), (8, 3785070), (10, 3028056), (12, 2523380), (15, 2018704), (16, 1892535), (20, 1514028), (24, 1261690), (30, 1009352), (40, 757014), (48, 630845), (60, 504676), (80, 378507), (120, 252338), (240, 126169), (281, 107760), (449, 67440), (562, 53880), (843, 35920), (898, 33720), (1124, 26940), (1347, 22480), (1405, 21552), (1686, 17960), (1796, 16860), (2245, 13488), (2248, 13470), (2694, 11240), (2810, 10776), (3372, 8980), (3592, 8430), (4215, 7184), (4490, 6744), (4496, 6735), (5388, 5620)]