255917760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{38083}}^1$

素因数の和:38110

約数の個数: 112

約数和(自身を含む): 928640256

約数和(自身を除く): 672722496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 38083, 76166, 114249, 152332, 190415, 228498, 266581, 304664, 380830, 456996, 533162, 571245, 609328, 761660, 799743, 913992, 1066324, 1142490, 1218656, 1332905, 1523320, 1599486, 1827984, 2132648, 2284980, 2437312, 2665810, 3046640, 3198972, 3655968, 3998715, 4265296, 4569960, 5331620, 6093280, 6397944, 7311936, 7997430, 8530592, 9139920, 10663240, 12186560, 12795888, 15994860, 17061184, 18279840, 21326480, 25591776, 31989720, 36559680, 42652960, 51183552, 63979440, 85305920, 127958880, 255917760]

約数ペア:

[(1, 255917760), (2, 127958880), (3, 85305920), (4, 63979440), (5, 51183552), (6, 42652960), (7, 36559680), (8, 31989720), (10, 25591776), (12, 21326480), (14, 18279840), (15, 17061184), (16, 15994860), (20, 12795888), (21, 12186560), (24, 10663240), (28, 9139920), (30, 8530592), (32, 7997430), (35, 7311936), (40, 6397944), (42, 6093280), (48, 5331620), (56, 4569960), (60, 4265296), (64, 3998715), (70, 3655968), (80, 3198972), (84, 3046640), (96, 2665810), (105, 2437312), (112, 2284980), (120, 2132648), (140, 1827984), (160, 1599486), (168, 1523320), (192, 1332905), (210, 1218656), (224, 1142490), (240, 1066324), (280, 913992), (320, 799743), (336, 761660), (420, 609328), (448, 571245), (480, 533162), (560, 456996), (672, 380830), (840, 304664), (960, 266581), (1120, 228498), (1344, 190415), (1680, 152332), (2240, 114249), (3360, 76166), (6720, 38083)]