1591267680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:843

約数の個数: 240

約数和(自身を含む): 5653216800

約数和(自身を除く): 4061949120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 199, 216, 240, 270, 288, 324, 360, 398, 405, 432, 480, 540, 597, 617, 648, 720, 796, 810, 864, 995, 1080, 1194, 1234, 1296, 1440, 1592, 1620, 1791, 1851, 1990, 2160, 2388, 2468, 2592, 2985, 3085, 3184, 3240, 3582, 3702, 3980, 4320, 4776, 4936, 5373, 5553, 5970, 6170, 6368, 6480, 7164, 7404, 7960, 8955, 9255, 9552, 9872, 10746, 11106, 11940, 12340, 12960, 14328, 14808, 15920, 16119, 16659, 17910, 18510, 19104, 19744, 21492, 22212, 23880, 24680, 26865, 27765, 28656, 29616, 31840, 32238, 33318, 35820, 37020, 42984, 44424, 47760, 49360, 49977, 53730, 55530, 57312, 59232, 64476, 66636, 71640, 74040, 80595, 83295, 85968, 88848, 95520, 98720, 99954, 107460, 111060, 122783, 128952, 133272, 143280, 148080, 161190, 166590, 171936, 177696, 199908, 214920, 222120, 245566, 249885, 257904, 266544, 286560, 296160, 322380, 333180, 368349, 399816, 429840, 444240, 491132, 499770, 515808, 533088, 613915, 644760, 666360, 736698, 799632, 859680, 888480, 982264, 999540, 1105047, 1227830, 1289520, 1332720, 1473396, 1599264, 1841745, 1964528, 1999080, 2210094, 2455660, 2579040, 2665440, 2946792, 3315141, 3683490, 3929056, 3998160, 4420188, 4911320, 5525235, 5893584, 6630282, 7366980, 7996320, 8840376, 9822640, 9945423, 11050470, 11787168, 13260564, 14733960, 16575705, 17680752, 19645280, 19890846, 22100940, 26521128, 29467920, 33151410, 35361504, 39781692, 44201880, 49727115, 53042256, 58935840, 66302820, 79563384, 88403760, 99454230, 106084512, 132605640, 159126768, 176807520, 198908460, 265211280, 318253536, 397816920, 530422560, 795633840, 1591267680]

約数ペア:

[(1, 1591267680), (2, 795633840), (3, 530422560), (4, 397816920), (5, 318253536), (6, 265211280), (8, 198908460), (9, 176807520), (10, 159126768), (12, 132605640), (15, 106084512), (16, 99454230), (18, 88403760), (20, 79563384), (24, 66302820), (27, 58935840), (30, 53042256), (32, 49727115), (36, 44201880), (40, 39781692), (45, 35361504), (48, 33151410), (54, 29467920), (60, 26521128), (72, 22100940), (80, 19890846), (81, 19645280), (90, 17680752), (96, 16575705), (108, 14733960), (120, 13260564), (135, 11787168), (144, 11050470), (160, 9945423), (162, 9822640), (180, 8840376), (199, 7996320), (216, 7366980), (240, 6630282), (270, 5893584), (288, 5525235), (324, 4911320), (360, 4420188), (398, 3998160), (405, 3929056), (432, 3683490), (480, 3315141), (540, 2946792), (597, 2665440), (617, 2579040), (648, 2455660), (720, 2210094), (796, 1999080), (810, 1964528), (864, 1841745), (995, 1599264), (1080, 1473396), (1194, 1332720), (1234, 1289520), (1296, 1227830), (1440, 1105047), (1592, 999540), (1620, 982264), (1791, 888480), (1851, 859680), (1990, 799632), (2160, 736698), (2388, 666360), (2468, 644760), (2592, 613915), (2985, 533088), (3085, 515808), (3184, 499770), (3240, 491132), (3582, 444240), (3702, 429840), (3980, 399816), (4320, 368349), (4776, 333180), (4936, 322380), (5373, 296160), (5553, 286560), (5970, 266544), (6170, 257904), (6368, 249885), (6480, 245566), (7164, 222120), (7404, 214920), (7960, 199908), (8955, 177696), (9255, 171936), (9552, 166590), (9872, 161190), (10746, 148080), (11106, 143280), (11940, 133272), (12340, 128952), (12960, 122783), (14328, 111060), (14808, 107460), (15920, 99954), (16119, 98720), (16659, 95520), (17910, 88848), (18510, 85968), (19104, 83295), (19744, 80595), (21492, 74040), (22212, 71640), (23880, 66636), (24680, 64476), (26865, 59232), (27765, 57312), (28656, 55530), (29616, 53730), (31840, 49977), (32238, 49360), (33318, 47760), (35820, 44424), (37020, 42984)]