672143040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:999

約数の個数: 168

約数和(自身を含む): 2321570160

約数和(自身を除く): 1649427120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 419, 480, 557, 576, 720, 838, 960, 1114, 1257, 1440, 1671, 1676, 2095, 2228, 2514, 2785, 2880, 3342, 3352, 3771, 4190, 4456, 5013, 5028, 5570, 6285, 6684, 6704, 7542, 8355, 8380, 8912, 10026, 10056, 11140, 12570, 13368, 13408, 15084, 16710, 16760, 17824, 18855, 20052, 20112, 22280, 25065, 25140, 26736, 26816, 30168, 33420, 33520, 35648, 37710, 40104, 40224, 44560, 50130, 50280, 53472, 60336, 66840, 67040, 75420, 80208, 80448, 89120, 100260, 100560, 106944, 120672, 133680, 134080, 150840, 160416, 178240, 200520, 201120, 233383, 241344, 267360, 301680, 320832, 401040, 402240, 466766, 534720, 603360, 700149, 802080, 933532, 1166915, 1206720, 1400298, 1604160, 1867064, 2100447, 2333830, 2800596, 3500745, 3734128, 4200894, 4667660, 5601192, 7001490, 7468256, 8401788, 9335320, 10502235, 11202384, 14002980, 14936512, 16803576, 18670640, 21004470, 22404768, 28005960, 33607152, 37341280, 42008940, 44809536, 56011920, 67214304, 74682560, 84017880, 112023840, 134428608, 168035760, 224047680, 336071520, 672143040]

約数ペア:

[(1, 672143040), (2, 336071520), (3, 224047680), (4, 168035760), (5, 134428608), (6, 112023840), (8, 84017880), (9, 74682560), (10, 67214304), (12, 56011920), (15, 44809536), (16, 42008940), (18, 37341280), (20, 33607152), (24, 28005960), (30, 22404768), (32, 21004470), (36, 18670640), (40, 16803576), (45, 14936512), (48, 14002980), (60, 11202384), (64, 10502235), (72, 9335320), (80, 8401788), (90, 7468256), (96, 7001490), (120, 5601192), (144, 4667660), (160, 4200894), (180, 3734128), (192, 3500745), (240, 2800596), (288, 2333830), (320, 2100447), (360, 1867064), (419, 1604160), (480, 1400298), (557, 1206720), (576, 1166915), (720, 933532), (838, 802080), (960, 700149), (1114, 603360), (1257, 534720), (1440, 466766), (1671, 402240), (1676, 401040), (2095, 320832), (2228, 301680), (2514, 267360), (2785, 241344), (2880, 233383), (3342, 201120), (3352, 200520), (3771, 178240), (4190, 160416), (4456, 150840), (5013, 134080), (5028, 133680), (5570, 120672), (6285, 106944), (6684, 100560), (6704, 100260), (7542, 89120), (8355, 80448), (8380, 80208), (8912, 75420), (10026, 67040), (10056, 66840), (11140, 60336), (12570, 53472), (13368, 50280), (13408, 50130), (15084, 44560), (16710, 40224), (16760, 40104), (17824, 37710), (18855, 35648), (20052, 33520), (20112, 33420), (22280, 30168), (25065, 26816), (25140, 26736)]