498667680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 288

約数和(自身を含む): 1979123328

約数和(自身を除く): 1480455648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 140, 144, 160, 168, 180, 183, 210, 224, 240, 244, 252, 280, 288, 305, 315, 336, 360, 366, 420, 427, 480, 488, 504, 549, 560, 610, 630, 672, 720, 732, 811, 840, 854, 915, 976, 1008, 1098, 1120, 1220, 1260, 1281, 1440, 1464, 1622, 1680, 1708, 1830, 1952, 2016, 2135, 2196, 2433, 2440, 2520, 2562, 2745, 2928, 3244, 3360, 3416, 3660, 3843, 4055, 4270, 4392, 4866, 4880, 5040, 5124, 5490, 5677, 5856, 6405, 6488, 6832, 7299, 7320, 7686, 8110, 8540, 8784, 9732, 9760, 10080, 10248, 10980, 11354, 12165, 12810, 12976, 13664, 14598, 14640, 15372, 16220, 17031, 17080, 17568, 19215, 19464, 20496, 21960, 22708, 24330, 25620, 25952, 28385, 29196, 29280, 30744, 32440, 34062, 34160, 36495, 38430, 38928, 40992, 43920, 45416, 48660, 49471, 51093, 51240, 56770, 58392, 61488, 64880, 68124, 68320, 72990, 76860, 77856, 85155, 87840, 90832, 97320, 98942, 102186, 102480, 113540, 116784, 122976, 129760, 136248, 145980, 148413, 153720, 170310, 181664, 194640, 197884, 204372, 204960, 227080, 233568, 247355, 255465, 272496, 291960, 296826, 307440, 340620, 346297, 389280, 395768, 408744, 445239, 454160, 494710, 510930, 544992, 583920, 593652, 614880, 681240, 692594, 742065, 791536, 817488, 890478, 908320, 989420, 1021860, 1038891, 1167840, 1187304, 1362480, 1385188, 1484130, 1583072, 1634976, 1731485, 1780956, 1978840, 2043720, 2077782, 2226195, 2374608, 2724960, 2770376, 2968260, 3116673, 3462970, 3561912, 3957680, 4087440, 4155564, 4452390, 4749216, 5194455, 5540752, 5936520, 6233346, 6925940, 7123824, 7915360, 8174880, 8311128, 8904780, 10388910, 11081504, 11873040, 12466692, 13851880, 14247648, 15583365, 16622256, 17809560, 20777820, 23746080, 24933384, 27703760, 31166730, 33244512, 35619120, 41555640, 49866768, 55407520, 62333460, 71238240, 83111280, 99733536, 124666920, 166222560, 249333840, 498667680]

約数ペア:

[(1, 498667680), (2, 249333840), (3, 166222560), (4, 124666920), (5, 99733536), (6, 83111280), (7, 71238240), (8, 62333460), (9, 55407520), (10, 49866768), (12, 41555640), (14, 35619120), (15, 33244512), (16, 31166730), (18, 27703760), (20, 24933384), (21, 23746080), (24, 20777820), (28, 17809560), (30, 16622256), (32, 15583365), (35, 14247648), (36, 13851880), (40, 12466692), (42, 11873040), (45, 11081504), (48, 10388910), (56, 8904780), (60, 8311128), (61, 8174880), (63, 7915360), (70, 7123824), (72, 6925940), (80, 6233346), (84, 5936520), (90, 5540752), (96, 5194455), (105, 4749216), (112, 4452390), (120, 4155564), (122, 4087440), (126, 3957680), (140, 3561912), (144, 3462970), (160, 3116673), (168, 2968260), (180, 2770376), (183, 2724960), (210, 2374608), (224, 2226195), (240, 2077782), (244, 2043720), (252, 1978840), (280, 1780956), (288, 1731485), (305, 1634976), (315, 1583072), (336, 1484130), (360, 1385188), (366, 1362480), (420, 1187304), (427, 1167840), (480, 1038891), (488, 1021860), (504, 989420), (549, 908320), (560, 890478), (610, 817488), (630, 791536), (672, 742065), (720, 692594), (732, 681240), (811, 614880), (840, 593652), (854, 583920), (915, 544992), (976, 510930), (1008, 494710), (1098, 454160), (1120, 445239), (1220, 408744), (1260, 395768), (1281, 389280), (1440, 346297), (1464, 340620), (1622, 307440), (1680, 296826), (1708, 291960), (1830, 272496), (1952, 255465), (2016, 247355), (2135, 233568), (2196, 227080), (2433, 204960), (2440, 204372), (2520, 197884), (2562, 194640), (2745, 181664), (2928, 170310), (3244, 153720), (3360, 148413), (3416, 145980), (3660, 136248), (3843, 129760), (4055, 122976), (4270, 116784), (4392, 113540), (4866, 102480), (4880, 102186), (5040, 98942), (5124, 97320), (5490, 90832), (5677, 87840), (5856, 85155), (6405, 77856), (6488, 76860), (6832, 72990), (7299, 68320), (7320, 68124), (7686, 64880), (8110, 61488), (8540, 58392), (8784, 56770), (9732, 51240), (9760, 51093), (10080, 49471), (10248, 48660), (10980, 45416), (11354, 43920), (12165, 40992), (12810, 38928), (12976, 38430), (13664, 36495), (14598, 34160), (14640, 34062), (15372, 32440), (16220, 30744), (17031, 29280), (17080, 29196), (17568, 28385), (19215, 25952), (19464, 25620), (20496, 24330), (21960, 22708)]