1280156160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 320

約数和(自身を含む): 4462571520

約数和(自身を除く): 3182415360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 256, 283, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 512, 566, 570, 589, 608, 620, 640, 744, 760, 768, 849, 912, 930, 960, 992, 1132, 1140, 1178, 1216, 1240, 1280, 1415, 1488, 1520, 1536, 1698, 1767, 1824, 1860, 1920, 1984, 2264, 2280, 2356, 2432, 2480, 2560, 2830, 2945, 2976, 3040, 3396, 3534, 3648, 3720, 3840, 3968, 4245, 4528, 4560, 4712, 4864, 4960, 5377, 5660, 5890, 5952, 6080, 6792, 7068, 7296, 7440, 7680, 7936, 8490, 8773, 8835, 9056, 9120, 9424, 9728, 9920, 10754, 11320, 11780, 11904, 12160, 13584, 14136, 14592, 14880, 15872, 16131, 16980, 17546, 17670, 18112, 18240, 18848, 19840, 21508, 22640, 23560, 23808, 24320, 26319, 26885, 27168, 28272, 29184, 29760, 32262, 33960, 35092, 35340, 36224, 36480, 37696, 39680, 43016, 43865, 45280, 47120, 47616, 48640, 52638, 53770, 54336, 56544, 59520, 64524, 67920, 70184, 70680, 72448, 72960, 75392, 79360, 80655, 86032, 87730, 90560, 94240, 105276, 107540, 108672, 113088, 119040, 129048, 131595, 135840, 140368, 141360, 144896, 145920, 150784, 161310, 166687, 172064, 175460, 181120, 188480, 210552, 215080, 217344, 226176, 238080, 258096, 263190, 271680, 280736, 282720, 301568, 322620, 333374, 344128, 350920, 362240, 376960, 421104, 430160, 434688, 452352, 500061, 516192, 526380, 543360, 561472, 565440, 645240, 666748, 688256, 701840, 724480, 753920, 833435, 842208, 860320, 904704, 1000122, 1032384, 1052760, 1086720, 1122944, 1130880, 1290480, 1333496, 1376512, 1403680, 1507840, 1666870, 1684416, 1720640, 2000244, 2064768, 2105520, 2173440, 2245888, 2261760, 2500305, 2580960, 2666992, 2753024, 2807360, 3333740, 3368832, 3441280, 4000488, 4129536, 4211040, 4491776, 4523520, 5000610, 5161920, 5333984, 5614720, 6667480, 6737664, 6882560, 8000976, 8259072, 8422080, 10001220, 10323840, 10667968, 11229440, 13334960, 13475328, 13765120, 16001952, 16844160, 20002440, 20647680, 21335936, 22458880, 26669920, 32003904, 33688320, 40004880, 41295360, 42671872, 53339840, 64007808, 67376640, 80009760, 85343744, 106679680, 128015616, 160019520, 213359360, 256031232, 320039040, 426718720, 640078080, 1280156160]

約数ペア:

[(1, 1280156160), (2, 640078080), (3, 426718720), (4, 320039040), (5, 256031232), (6, 213359360), (8, 160019520), (10, 128015616), (12, 106679680), (15, 85343744), (16, 80009760), (19, 67376640), (20, 64007808), (24, 53339840), (30, 42671872), (31, 41295360), (32, 40004880), (38, 33688320), (40, 32003904), (48, 26669920), (57, 22458880), (60, 21335936), (62, 20647680), (64, 20002440), (76, 16844160), (80, 16001952), (93, 13765120), (95, 13475328), (96, 13334960), (114, 11229440), (120, 10667968), (124, 10323840), (128, 10001220), (152, 8422080), (155, 8259072), (160, 8000976), (186, 6882560), (190, 6737664), (192, 6667480), (228, 5614720), (240, 5333984), (248, 5161920), (256, 5000610), (283, 4523520), (285, 4491776), (304, 4211040), (310, 4129536), (320, 4000488), (372, 3441280), (380, 3368832), (384, 3333740), (456, 2807360), (465, 2753024), (480, 2666992), (496, 2580960), (512, 2500305), (566, 2261760), (570, 2245888), (589, 2173440), (608, 2105520), (620, 2064768), (640, 2000244), (744, 1720640), (760, 1684416), (768, 1666870), (849, 1507840), (912, 1403680), (930, 1376512), (960, 1333496), (992, 1290480), (1132, 1130880), (1140, 1122944), (1178, 1086720), (1216, 1052760), (1240, 1032384), (1280, 1000122), (1415, 904704), (1488, 860320), (1520, 842208), (1536, 833435), (1698, 753920), (1767, 724480), (1824, 701840), (1860, 688256), (1920, 666748), (1984, 645240), (2264, 565440), (2280, 561472), (2356, 543360), (2432, 526380), (2480, 516192), (2560, 500061), (2830, 452352), (2945, 434688), (2976, 430160), (3040, 421104), (3396, 376960), (3534, 362240), (3648, 350920), (3720, 344128), (3840, 333374), (3968, 322620), (4245, 301568), (4528, 282720), (4560, 280736), (4712, 271680), (4864, 263190), (4960, 258096), (5377, 238080), (5660, 226176), (5890, 217344), (5952, 215080), (6080, 210552), (6792, 188480), (7068, 181120), (7296, 175460), (7440, 172064), (7680, 166687), (7936, 161310), (8490, 150784), (8773, 145920), (8835, 144896), (9056, 141360), (9120, 140368), (9424, 135840), (9728, 131595), (9920, 129048), (10754, 119040), (11320, 113088), (11780, 108672), (11904, 107540), (12160, 105276), (13584, 94240), (14136, 90560), (14592, 87730), (14880, 86032), (15872, 80655), (16131, 79360), (16980, 75392), (17546, 72960), (17670, 72448), (18112, 70680), (18240, 70184), (18848, 67920), (19840, 64524), (21508, 59520), (22640, 56544), (23560, 54336), (23808, 53770), (24320, 52638), (26319, 48640), (26885, 47616), (27168, 47120), (28272, 45280), (29184, 43865), (29760, 43016), (32262, 39680), (33960, 37696), (35092, 36480), (35340, 36224)]