249878160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 240

約数和(自身を含む): 982210944

約数和(自身を除く): 732332784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1153, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2306, 2408, 2520, 2580, 2709, 3010, 3096, 3440, 3459, 3612, 3870, 4515, 4612, 4816, 5040, 5160, 5418, 5765, 6020, 6192, 6918, 7224, 7740, 8071, 9030, 9224, 10320, 10377, 10836, 11530, 12040, 13545, 13836, 14448, 15480, 16142, 17295, 18060, 18448, 20754, 21672, 23060, 24080, 24213, 27090, 27672, 30960, 32284, 34590, 36120, 40355, 41508, 43344, 46120, 48426, 49579, 51885, 54180, 55344, 64568, 69180, 72240, 72639, 80710, 83016, 92240, 96852, 99158, 103770, 108360, 121065, 129136, 138360, 145278, 148737, 161420, 166032, 193704, 198316, 207540, 216720, 242130, 247895, 276720, 290556, 297474, 322840, 347053, 363195, 387408, 396632, 415080, 446211, 484260, 495790, 581112, 594948, 645680, 694106, 726390, 743685, 793264, 830160, 892422, 968520, 991580, 1041159, 1162224, 1189896, 1388212, 1452780, 1487370, 1735265, 1784844, 1937040, 1983160, 2082318, 2231055, 2379792, 2776424, 2905560, 2974740, 3123477, 3470530, 3569688, 3966320, 4164636, 4462110, 5205795, 5552848, 5811120, 5949480, 6246954, 6941060, 7139376, 8329272, 8924220, 10411590, 11898960, 12493908, 13882120, 15617385, 16658544, 17848440, 20823180, 24987816, 27764240, 31234770, 35696880, 41646360, 49975632, 62469540, 83292720, 124939080, 249878160]

約数ペア:

[(1, 249878160), (2, 124939080), (3, 83292720), (4, 62469540), (5, 49975632), (6, 41646360), (7, 35696880), (8, 31234770), (9, 27764240), (10, 24987816), (12, 20823180), (14, 17848440), (15, 16658544), (16, 15617385), (18, 13882120), (20, 12493908), (21, 11898960), (24, 10411590), (28, 8924220), (30, 8329272), (35, 7139376), (36, 6941060), (40, 6246954), (42, 5949480), (43, 5811120), (45, 5552848), (48, 5205795), (56, 4462110), (60, 4164636), (63, 3966320), (70, 3569688), (72, 3470530), (80, 3123477), (84, 2974740), (86, 2905560), (90, 2776424), (105, 2379792), (112, 2231055), (120, 2082318), (126, 1983160), (129, 1937040), (140, 1784844), (144, 1735265), (168, 1487370), (172, 1452780), (180, 1388212), (210, 1189896), (215, 1162224), (240, 1041159), (252, 991580), (258, 968520), (280, 892422), (301, 830160), (315, 793264), (336, 743685), (344, 726390), (360, 694106), (387, 645680), (420, 594948), (430, 581112), (504, 495790), (516, 484260), (560, 446211), (602, 415080), (630, 396632), (645, 387408), (688, 363195), (720, 347053), (774, 322840), (840, 297474), (860, 290556), (903, 276720), (1008, 247895), (1032, 242130), (1153, 216720), (1204, 207540), (1260, 198316), (1290, 193704), (1505, 166032), (1548, 161420), (1680, 148737), (1720, 145278), (1806, 138360), (1935, 129136), (2064, 121065), (2306, 108360), (2408, 103770), (2520, 99158), (2580, 96852), (2709, 92240), (3010, 83016), (3096, 80710), (3440, 72639), (3459, 72240), (3612, 69180), (3870, 64568), (4515, 55344), (4612, 54180), (4816, 51885), (5040, 49579), (5160, 48426), (5418, 46120), (5765, 43344), (6020, 41508), (6192, 40355), (6918, 36120), (7224, 34590), (7740, 32284), (8071, 30960), (9030, 27672), (9224, 27090), (10320, 24213), (10377, 24080), (10836, 23060), (11530, 21672), (12040, 20754), (13545, 18448), (13836, 18060), (14448, 17295), (15480, 16142)]