255361140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24889}}^1$

素因数の和:24926

約数の個数: 96

約数和(自身を含む): 836304000

約数和(自身を除く): 580942860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 24889, 49778, 74667, 99556, 124445, 149334, 224001, 248890, 298668, 373335, 448002, 472891, 497780, 672003, 746670, 896004, 945782, 1120005, 1344006, 1418673, 1493340, 1891564, 2240010, 2364455, 2688012, 2837346, 3360015, 4256019, 4480020, 4728910, 5674692, 6720030, 7093365, 8512038, 9457820, 12768057, 13440060, 14186730, 17024076, 21280095, 25536114, 28373460, 42560190, 51072228, 63840285, 85120380, 127680570, 255361140]

約数ペア:

[(1, 255361140), (2, 127680570), (3, 85120380), (4, 63840285), (5, 51072228), (6, 42560190), (9, 28373460), (10, 25536114), (12, 21280095), (15, 17024076), (18, 14186730), (19, 13440060), (20, 12768057), (27, 9457820), (30, 8512038), (36, 7093365), (38, 6720030), (45, 5674692), (54, 4728910), (57, 4480020), (60, 4256019), (76, 3360015), (90, 2837346), (95, 2688012), (108, 2364455), (114, 2240010), (135, 1891564), (171, 1493340), (180, 1418673), (190, 1344006), (228, 1120005), (270, 945782), (285, 896004), (342, 746670), (380, 672003), (513, 497780), (540, 472891), (570, 448002), (684, 373335), (855, 298668), (1026, 248890), (1140, 224001), (1710, 149334), (2052, 124445), (2565, 99556), (3420, 74667), (5130, 49778), (10260, 24889)]