885697680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1721

約数の個数: 160

約数和(自身を含む): 3148012800

約数和(自身を除く): 2262315120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 409, 420, 560, 818, 840, 1227, 1289, 1636, 1680, 2045, 2454, 2578, 2863, 3272, 3867, 4090, 4908, 5156, 5726, 6135, 6445, 6544, 7734, 8180, 8589, 9023, 9816, 10312, 11452, 12270, 12890, 14315, 15468, 16360, 17178, 18046, 19335, 19632, 20624, 22904, 24540, 25780, 27069, 28630, 30936, 32720, 34356, 36092, 38670, 42945, 45115, 45808, 49080, 51560, 54138, 57260, 61872, 68712, 72184, 77340, 85890, 90230, 98160, 103120, 108276, 114520, 135345, 137424, 144368, 154680, 171780, 180460, 216552, 229040, 270690, 309360, 343560, 360920, 433104, 527201, 541380, 687120, 721840, 1054402, 1082760, 1581603, 2108804, 2165520, 2636005, 3163206, 3690407, 4217608, 5272010, 6326412, 7380814, 7908015, 8435216, 10544020, 11071221, 12652824, 14761628, 15816030, 18452035, 21088040, 22142442, 25305648, 29523256, 31632060, 36904070, 42176080, 44284884, 55356105, 59046512, 63264120, 73808140, 88569768, 110712210, 126528240, 147616280, 177139536, 221424420, 295232560, 442848840, 885697680]

約数ペア:

[(1, 885697680), (2, 442848840), (3, 295232560), (4, 221424420), (5, 177139536), (6, 147616280), (7, 126528240), (8, 110712210), (10, 88569768), (12, 73808140), (14, 63264120), (15, 59046512), (16, 55356105), (20, 44284884), (21, 42176080), (24, 36904070), (28, 31632060), (30, 29523256), (35, 25305648), (40, 22142442), (42, 21088040), (48, 18452035), (56, 15816030), (60, 14761628), (70, 12652824), (80, 11071221), (84, 10544020), (105, 8435216), (112, 7908015), (120, 7380814), (140, 6326412), (168, 5272010), (210, 4217608), (240, 3690407), (280, 3163206), (336, 2636005), (409, 2165520), (420, 2108804), (560, 1581603), (818, 1082760), (840, 1054402), (1227, 721840), (1289, 687120), (1636, 541380), (1680, 527201), (2045, 433104), (2454, 360920), (2578, 343560), (2863, 309360), (3272, 270690), (3867, 229040), (4090, 216552), (4908, 180460), (5156, 171780), (5726, 154680), (6135, 144368), (6445, 137424), (6544, 135345), (7734, 114520), (8180, 108276), (8589, 103120), (9023, 98160), (9816, 90230), (10312, 85890), (11452, 77340), (12270, 72184), (12890, 68712), (14315, 61872), (15468, 57260), (16360, 54138), (17178, 51560), (18046, 49080), (19335, 45808), (19632, 45115), (20624, 42945), (22904, 38670), (24540, 36092), (25780, 34356), (27069, 32720), (28630, 30936)]