408024120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7963}}^1$

素因数の和:8045

約数の個数: 128

約数和(自身を含む): 1422051840

約数和(自身を除く): 1014027720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 7963, 8540, 10248, 12810, 15926, 17080, 23889, 25620, 31852, 39815, 47778, 51240, 55741, 63704, 79630, 95556, 111482, 119445, 159260, 167223, 191112, 222964, 238890, 278705, 318520, 334446, 445928, 477780, 485743, 557410, 668892, 836115, 955560, 971486, 1114820, 1337784, 1457229, 1672230, 1942972, 2229640, 2428715, 2914458, 3344460, 3400201, 3885944, 4857430, 5828916, 6688920, 6800402, 7286145, 9714860, 10200603, 11657832, 13600804, 14572290, 17001005, 19429720, 20401206, 27201608, 29144580, 34002010, 40802412, 51003015, 58289160, 68004020, 81604824, 102006030, 136008040, 204012060, 408024120]

約数ペア:

[(1, 408024120), (2, 204012060), (3, 136008040), (4, 102006030), (5, 81604824), (6, 68004020), (7, 58289160), (8, 51003015), (10, 40802412), (12, 34002010), (14, 29144580), (15, 27201608), (20, 20401206), (21, 19429720), (24, 17001005), (28, 14572290), (30, 13600804), (35, 11657832), (40, 10200603), (42, 9714860), (56, 7286145), (60, 6800402), (61, 6688920), (70, 5828916), (84, 4857430), (105, 3885944), (120, 3400201), (122, 3344460), (140, 2914458), (168, 2428715), (183, 2229640), (210, 1942972), (244, 1672230), (280, 1457229), (305, 1337784), (366, 1114820), (420, 971486), (427, 955560), (488, 836115), (610, 668892), (732, 557410), (840, 485743), (854, 477780), (915, 445928), (1220, 334446), (1281, 318520), (1464, 278705), (1708, 238890), (1830, 222964), (2135, 191112), (2440, 167223), (2562, 159260), (3416, 119445), (3660, 111482), (4270, 95556), (5124, 79630), (6405, 63704), (7320, 55741), (7963, 51240), (8540, 47778), (10248, 39815), (12810, 31852), (15926, 25620), (17080, 23889)]