128629440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 168

約数和(自身を含む): 450524880

約数和(自身を除く): 321895440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 757, 885, 944, 960, 1062, 1180, 1416, 1440, 1514, 1770, 1888, 2124, 2271, 2360, 2655, 2832, 2880, 3028, 3540, 3776, 3785, 4248, 4542, 4720, 5310, 5664, 6056, 6813, 7080, 7570, 8496, 9084, 9440, 10620, 11328, 11355, 12112, 13626, 14160, 15140, 16992, 18168, 18880, 21240, 22710, 24224, 27252, 28320, 30280, 33984, 34065, 36336, 42480, 44663, 45420, 48448, 54504, 56640, 60560, 68130, 72672, 84960, 89326, 90840, 109008, 121120, 133989, 136260, 145344, 169920, 178652, 181680, 218016, 223315, 242240, 267978, 272520, 357304, 363360, 401967, 436032, 446630, 535956, 545040, 669945, 714608, 726720, 803934, 893260, 1071912, 1090080, 1339890, 1429216, 1607868, 1786520, 2009835, 2143824, 2180160, 2679780, 2858432, 3215736, 3573040, 4019670, 4287648, 5359560, 6431472, 7146080, 8039340, 8575296, 10719120, 12862944, 14292160, 16078680, 21438240, 25725888, 32157360, 42876480, 64314720, 128629440]

約数ペア:

[(1, 128629440), (2, 64314720), (3, 42876480), (4, 32157360), (5, 25725888), (6, 21438240), (8, 16078680), (9, 14292160), (10, 12862944), (12, 10719120), (15, 8575296), (16, 8039340), (18, 7146080), (20, 6431472), (24, 5359560), (30, 4287648), (32, 4019670), (36, 3573040), (40, 3215736), (45, 2858432), (48, 2679780), (59, 2180160), (60, 2143824), (64, 2009835), (72, 1786520), (80, 1607868), (90, 1429216), (96, 1339890), (118, 1090080), (120, 1071912), (144, 893260), (160, 803934), (177, 726720), (180, 714608), (192, 669945), (236, 545040), (240, 535956), (288, 446630), (295, 436032), (320, 401967), (354, 363360), (360, 357304), (472, 272520), (480, 267978), (531, 242240), (576, 223315), (590, 218016), (708, 181680), (720, 178652), (757, 169920), (885, 145344), (944, 136260), (960, 133989), (1062, 121120), (1180, 109008), (1416, 90840), (1440, 89326), (1514, 84960), (1770, 72672), (1888, 68130), (2124, 60560), (2271, 56640), (2360, 54504), (2655, 48448), (2832, 45420), (2880, 44663), (3028, 42480), (3540, 36336), (3776, 34065), (3785, 33984), (4248, 30280), (4542, 28320), (4720, 27252), (5310, 24224), (5664, 22710), (6056, 21240), (6813, 18880), (7080, 18168), (7570, 16992), (8496, 15140), (9084, 14160), (9440, 13626), (10620, 12112), (11328, 11355)]