245498400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4904

約数の個数: 216

約数和(自身を含む): 989561664

約数和(自身を除く): 744063264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2800, 3150, 3360, 3600, 4200, 4871, 5040, 5600, 6300, 7200, 8400, 9742, 10080, 12600, 14613, 16800, 19484, 24355, 25200, 29226, 34097, 38968, 43839, 48710, 50400, 58452, 68194, 73065, 77936, 87678, 97420, 102291, 116904, 121775, 136388, 146130, 155872, 170485, 175356, 194840, 204582, 219195, 233808, 243550, 272776, 292260, 306873, 340970, 350712, 365325, 389680, 409164, 438390, 467616, 487100, 511455, 545552, 584520, 613746, 681940, 701424, 730650, 779360, 818328, 852425, 876780, 974200, 1022910, 1091104, 1095975, 1169040, 1227492, 1363880, 1402848, 1461300, 1534365, 1636656, 1704850, 1753560, 1948400, 2045820, 2191950, 2338080, 2454984, 2557275, 2727760, 2922600, 3068730, 3273312, 3409700, 3507120, 3896800, 4091640, 4383900, 4909968, 5114550, 5455520, 5845200, 6137460, 6819400, 7014240, 7671825, 8183280, 8767800, 9819936, 10229100, 11690400, 12274920, 13638800, 15343650, 16366560, 17535600, 20458200, 24549840, 27277600, 30687300, 35071200, 40916400, 49099680, 61374600, 81832800, 122749200, 245498400]

約数ペア:

[(1, 245498400), (2, 122749200), (3, 81832800), (4, 61374600), (5, 49099680), (6, 40916400), (7, 35071200), (8, 30687300), (9, 27277600), (10, 24549840), (12, 20458200), (14, 17535600), (15, 16366560), (16, 15343650), (18, 13638800), (20, 12274920), (21, 11690400), (24, 10229100), (25, 9819936), (28, 8767800), (30, 8183280), (32, 7671825), (35, 7014240), (36, 6819400), (40, 6137460), (42, 5845200), (45, 5455520), (48, 5114550), (50, 4909968), (56, 4383900), (60, 4091640), (63, 3896800), (70, 3507120), (72, 3409700), (75, 3273312), (80, 3068730), (84, 2922600), (90, 2727760), (96, 2557275), (100, 2454984), (105, 2338080), (112, 2191950), (120, 2045820), (126, 1948400), (140, 1753560), (144, 1704850), (150, 1636656), (160, 1534365), (168, 1461300), (175, 1402848), (180, 1363880), (200, 1227492), (210, 1169040), (224, 1095975), (225, 1091104), (240, 1022910), (252, 974200), (280, 876780), (288, 852425), (300, 818328), (315, 779360), (336, 730650), (350, 701424), (360, 681940), (400, 613746), (420, 584520), (450, 545552), (480, 511455), (504, 487100), (525, 467616), (560, 438390), (600, 409164), (630, 389680), (672, 365325), (700, 350712), (720, 340970), (800, 306873), (840, 292260), (900, 272776), (1008, 243550), (1050, 233808), (1120, 219195), (1200, 204582), (1260, 194840), (1400, 175356), (1440, 170485), (1575, 155872), (1680, 146130), (1800, 136388), (2016, 121775), (2100, 116904), (2400, 102291), (2520, 97420), (2800, 87678), (3150, 77936), (3360, 73065), (3600, 68194), (4200, 58452), (4871, 50400), (5040, 48710), (5600, 43839), (6300, 38968), (7200, 34097), (8400, 29226), (9742, 25200), (10080, 24355), (12600, 19484), (14613, 16800)]