320039040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 256

約数和(自身を含む): 1112371200

約数和(自身を除く): 792332160

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, 283, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 566, 570, 589, 608, 620, 640, 744, 760, 849, 912, 930, 960, 992, 1132, 1140, 1178, 1216, 1240, 1415, 1488, 1520, 1698, 1767, 1824, 1860, 1920, 1984, 2264, 2280, 2356, 2432, 2480, 2830, 2945, 2976, 3040, 3396, 3534, 3648, 3720, 3968, 4245, 4528, 4560, 4712, 4960, 5377, 5660, 5890, 5952, 6080, 6792, 7068, 7296, 7440, 8490, 8773, 8835, 9056, 9120, 9424, 9920, 10754, 11320, 11780, 11904, 12160, 13584, 14136, 14880, 16131, 16980, 17546, 17670, 18112, 18240, 18848, 19840, 21508, 22640, 23560, 26319, 26885, 27168, 28272, 29760, 32262, 33960, 35092, 35340, 36224, 36480, 37696, 43016, 43865, 45280, 47120, 52638, 53770, 54336, 56544, 59520, 64524, 67920, 70184, 70680, 75392, 80655, 86032, 87730, 90560, 94240, 105276, 107540, 108672, 113088, 129048, 131595, 135840, 140368, 141360, 161310, 166687, 172064, 175460, 181120, 188480, 210552, 215080, 226176, 258096, 263190, 271680, 280736, 282720, 322620, 333374, 344128, 350920, 376960, 421104, 430160, 500061, 516192, 526380, 543360, 561472, 565440, 645240, 666748, 688256, 701840, 833435, 842208, 860320, 1000122, 1032384, 1052760, 1122944, 1130880, 1290480, 1333496, 1403680, 1666870, 1684416, 1720640, 2000244, 2064768, 2105520, 2500305, 2580960, 2666992, 2807360, 3333740, 3368832, 3441280, 4000488, 4211040, 5000610, 5161920, 5333984, 5614720, 6667480, 8000976, 8422080, 10001220, 10323840, 10667968, 13334960, 16001952, 16844160, 20002440, 21335936, 26669920, 32003904, 40004880, 53339840, 64007808, 80009760, 106679680, 160019520, 320039040]

約数ペア:

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