1020639360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 256

約数和(自身を含む): 3546466560

約数和(自身を除く): 2525827200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 103, 104, 120, 128, 130, 156, 160, 192, 195, 206, 208, 240, 260, 309, 312, 320, 384, 390, 397, 412, 416, 480, 515, 520, 618, 624, 640, 780, 794, 824, 832, 960, 1030, 1040, 1191, 1236, 1248, 1339, 1545, 1560, 1588, 1648, 1664, 1920, 1985, 2060, 2080, 2382, 2472, 2496, 2678, 3090, 3120, 3176, 3296, 3970, 4017, 4120, 4160, 4764, 4944, 4992, 5161, 5356, 5955, 6180, 6240, 6352, 6592, 6695, 7940, 8034, 8240, 8320, 9528, 9888, 10322, 10712, 11910, 12360, 12480, 12704, 13184, 13390, 15483, 15880, 16068, 16480, 19056, 19776, 20085, 20644, 21424, 23820, 24720, 24960, 25408, 25805, 26780, 30966, 31760, 32136, 32960, 38112, 39552, 40170, 40891, 41288, 42848, 47640, 49440, 50816, 51610, 53560, 61932, 63520, 64272, 65920, 76224, 77415, 80340, 81782, 82576, 85696, 95280, 98880, 103220, 107120, 122673, 123864, 127040, 128544, 152448, 154830, 160680, 163564, 165152, 171392, 190560, 197760, 204455, 206440, 214240, 245346, 247728, 254080, 257088, 309660, 321360, 327128, 330304, 381120, 408910, 412880, 428480, 490692, 495456, 514176, 531583, 613365, 619320, 642720, 654256, 660608, 762240, 817820, 825760, 856960, 981384, 990912, 1063166, 1226730, 1238640, 1285440, 1308512, 1594749, 1635640, 1651520, 1962768, 1981824, 2126332, 2453460, 2477280, 2570880, 2617024, 2657915, 3189498, 3271280, 3303040, 3925536, 4252664, 4906920, 4954560, 5234048, 5315830, 6378996, 6542560, 7851072, 7973745, 8505328, 9813840, 9909120, 10631660, 12757992, 13085120, 15702144, 15947490, 17010656, 19627680, 21263320, 25515984, 26170240, 31894980, 34021312, 39255360, 42526640, 51031968, 63789960, 68042624, 78510720, 85053280, 102063936, 127579920, 170106560, 204127872, 255159840, 340213120, 510319680, 1020639360]

約数ペア:

[(1, 1020639360), (2, 510319680), (3, 340213120), (4, 255159840), (5, 204127872), (6, 170106560), (8, 127579920), (10, 102063936), (12, 85053280), (13, 78510720), (15, 68042624), (16, 63789960), (20, 51031968), (24, 42526640), (26, 39255360), (30, 34021312), (32, 31894980), (39, 26170240), (40, 25515984), (48, 21263320), (52, 19627680), (60, 17010656), (64, 15947490), (65, 15702144), (78, 13085120), (80, 12757992), (96, 10631660), (103, 9909120), (104, 9813840), (120, 8505328), (128, 7973745), (130, 7851072), (156, 6542560), (160, 6378996), (192, 5315830), (195, 5234048), (206, 4954560), (208, 4906920), (240, 4252664), (260, 3925536), (309, 3303040), (312, 3271280), (320, 3189498), (384, 2657915), (390, 2617024), (397, 2570880), (412, 2477280), (416, 2453460), (480, 2126332), (515, 1981824), (520, 1962768), (618, 1651520), (624, 1635640), (640, 1594749), (780, 1308512), (794, 1285440), (824, 1238640), (832, 1226730), (960, 1063166), (1030, 990912), (1040, 981384), (1191, 856960), (1236, 825760), (1248, 817820), (1339, 762240), (1545, 660608), (1560, 654256), (1588, 642720), (1648, 619320), (1664, 613365), (1920, 531583), (1985, 514176), (2060, 495456), (2080, 490692), (2382, 428480), (2472, 412880), (2496, 408910), (2678, 381120), (3090, 330304), (3120, 327128), (3176, 321360), (3296, 309660), (3970, 257088), (4017, 254080), (4120, 247728), (4160, 245346), (4764, 214240), (4944, 206440), (4992, 204455), (5161, 197760), (5356, 190560), (5955, 171392), (6180, 165152), (6240, 163564), (6352, 160680), (6592, 154830), (6695, 152448), (7940, 128544), (8034, 127040), (8240, 123864), (8320, 122673), (9528, 107120), (9888, 103220), (10322, 98880), (10712, 95280), (11910, 85696), (12360, 82576), (12480, 81782), (12704, 80340), (13184, 77415), (13390, 76224), (15483, 65920), (15880, 64272), (16068, 63520), (16480, 61932), (19056, 53560), (19776, 51610), (20085, 50816), (20644, 49440), (21424, 47640), (23820, 42848), (24720, 41288), (24960, 40891), (25408, 40170), (25805, 39552), (26780, 38112), (30966, 32960), (31760, 32136)]