279326880

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3079}}^1$

素因数の和:3113

約数の個数: 240

約数和(自身を含む): 1126984320

約数和(自身を除く): 847657440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3079, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6158, 6480, 7560, 9072, 9237, 10080, 11340, 12316, 12960, 15120, 15395, 18144, 18474, 21553, 22680, 24632, 27711, 30240, 30790, 36948, 43106, 45360, 46185, 49264, 55422, 61580, 64659, 73896, 83133, 86212, 90720, 92370, 98528, 107765, 110844, 123160, 129318, 138555, 147792, 166266, 172424, 184740, 193977, 215530, 221688, 246320, 249399, 258636, 277110, 295584, 323295, 332532, 344848, 369480, 387954, 415665, 431060, 443376, 492640, 498798, 517272, 554220, 581931, 646590, 665064, 689696, 738960, 775908, 831330, 862120, 886752, 969885, 997596, 1034544, 1108440, 1163862, 1246995, 1293180, 1330128, 1477920, 1551816, 1662660, 1724240, 1745793, 1939770, 1995192, 2069088, 2216880, 2327724, 2493990, 2586360, 2660256, 2909655, 3103632, 3325320, 3448480, 3491586, 3879540, 3990384, 4433760, 4655448, 4987980, 5172720, 5819310, 6207264, 6650640, 6983172, 7759080, 7980768, 8728965, 9310896, 9975960, 10345440, 11638620, 13301280, 13966344, 15518160, 17457930, 18621792, 19951920, 23277240, 27932688, 31036320, 34915860, 39903840, 46554480, 55865376, 69831720, 93108960, 139663440, 279326880]

約数ペア:

[(1, 279326880), (2, 139663440), (3, 93108960), (4, 69831720), (5, 55865376), (6, 46554480), (7, 39903840), (8, 34915860), (9, 31036320), (10, 27932688), (12, 23277240), (14, 19951920), (15, 18621792), (16, 17457930), (18, 15518160), (20, 13966344), (21, 13301280), (24, 11638620), (27, 10345440), (28, 9975960), (30, 9310896), (32, 8728965), (35, 7980768), (36, 7759080), (40, 6983172), (42, 6650640), (45, 6207264), (48, 5819310), (54, 5172720), (56, 4987980), (60, 4655448), (63, 4433760), (70, 3990384), (72, 3879540), (80, 3491586), (81, 3448480), (84, 3325320), (90, 3103632), (96, 2909655), (105, 2660256), (108, 2586360), (112, 2493990), (120, 2327724), (126, 2216880), (135, 2069088), (140, 1995192), (144, 1939770), (160, 1745793), (162, 1724240), (168, 1662660), (180, 1551816), (189, 1477920), (210, 1330128), (216, 1293180), (224, 1246995), (240, 1163862), (252, 1108440), (270, 1034544), (280, 997596), (288, 969885), (315, 886752), (324, 862120), (336, 831330), (360, 775908), (378, 738960), (405, 689696), (420, 665064), (432, 646590), (480, 581931), (504, 554220), (540, 517272), (560, 498798), (567, 492640), (630, 443376), (648, 431060), (672, 415665), (720, 387954), (756, 369480), (810, 344848), (840, 332532), (864, 323295), (945, 295584), (1008, 277110), (1080, 258636), (1120, 249399), (1134, 246320), (1260, 221688), (1296, 215530), (1440, 193977), (1512, 184740), (1620, 172424), (1680, 166266), (1890, 147792), (2016, 138555), (2160, 129318), (2268, 123160), (2520, 110844), (2592, 107765), (2835, 98528), (3024, 92370), (3079, 90720), (3240, 86212), (3360, 83133), (3780, 73896), (4320, 64659), (4536, 61580), (5040, 55422), (5670, 49264), (6048, 46185), (6158, 45360), (6480, 43106), (7560, 36948), (9072, 30790), (9237, 30240), (10080, 27711), (11340, 24632), (12316, 22680), (12960, 21553), (15120, 18474), (15395, 18144)]