1881011760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2287}}^1$

素因数の和:2475

約数の個数: 160

約数和(自身を含む): 6128179200

約数和(自身を除く): 4247167440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 149, 184, 230, 240, 276, 298, 345, 368, 447, 460, 552, 596, 690, 745, 894, 920, 1104, 1192, 1380, 1490, 1788, 1840, 2235, 2287, 2384, 2760, 2980, 3427, 3576, 4470, 4574, 5520, 5960, 6854, 6861, 7152, 8940, 9148, 10281, 11435, 11920, 13708, 13722, 17135, 17880, 18296, 20562, 22870, 27416, 27444, 34270, 34305, 35760, 36592, 41124, 45740, 51405, 52601, 54832, 54888, 68540, 68610, 82248, 91480, 102810, 105202, 109776, 137080, 137220, 157803, 164496, 182960, 205620, 210404, 263005, 274160, 274440, 315606, 340763, 411240, 420808, 526010, 548880, 631212, 681526, 789015, 822480, 841616, 1022289, 1052020, 1262424, 1363052, 1578030, 1703815, 2044578, 2104040, 2524848, 2726104, 3156060, 3407630, 4089156, 4208080, 5111445, 5452208, 6312120, 6815260, 7837549, 8178312, 10222890, 12624240, 13630520, 15675098, 16356624, 20445780, 23512647, 27261040, 31350196, 39187745, 40891560, 47025294, 62700392, 78375490, 81783120, 94050588, 117563235, 125400784, 156750980, 188101176, 235126470, 313501960, 376202352, 470252940, 627003920, 940505880, 1881011760]

約数ペア:

[(1, 1881011760), (2, 940505880), (3, 627003920), (4, 470252940), (5, 376202352), (6, 313501960), (8, 235126470), (10, 188101176), (12, 156750980), (15, 125400784), (16, 117563235), (20, 94050588), (23, 81783120), (24, 78375490), (30, 62700392), (40, 47025294), (46, 40891560), (48, 39187745), (60, 31350196), (69, 27261040), (80, 23512647), (92, 20445780), (115, 16356624), (120, 15675098), (138, 13630520), (149, 12624240), (184, 10222890), (230, 8178312), (240, 7837549), (276, 6815260), (298, 6312120), (345, 5452208), (368, 5111445), (447, 4208080), (460, 4089156), (552, 3407630), (596, 3156060), (690, 2726104), (745, 2524848), (894, 2104040), (920, 2044578), (1104, 1703815), (1192, 1578030), (1380, 1363052), (1490, 1262424), (1788, 1052020), (1840, 1022289), (2235, 841616), (2287, 822480), (2384, 789015), (2760, 681526), (2980, 631212), (3427, 548880), (3576, 526010), (4470, 420808), (4574, 411240), (5520, 340763), (5960, 315606), (6854, 274440), (6861, 274160), (7152, 263005), (8940, 210404), (9148, 205620), (10281, 182960), (11435, 164496), (11920, 157803), (13708, 137220), (13722, 137080), (17135, 109776), (17880, 105202), (18296, 102810), (20562, 91480), (22870, 82248), (27416, 68610), (27444, 68540), (34270, 54888), (34305, 54832), (35760, 52601), (36592, 51405), (41124, 45740)]