1276947840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^4\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 320

約数和(自身を含む): 4765509360

約数和(自身を除く): 3488561520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 277, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 554, 560, 588, 640, 672, 686, 735, 784, 831, 840, 896, 960, 980, 1029, 1108, 1120, 1176, 1344, 1372, 1385, 1470, 1568, 1662, 1680, 1715, 1920, 1939, 1960, 2058, 2216, 2240, 2352, 2401, 2688, 2744, 2770, 2940, 3136, 3324, 3360, 3430, 3878, 3920, 4116, 4155, 4432, 4480, 4704, 4802, 5145, 5488, 5540, 5817, 5880, 6272, 6648, 6720, 6860, 7203, 7756, 7840, 8232, 8310, 8864, 9408, 9604, 9695, 10290, 10976, 11080, 11634, 11760, 12005, 13296, 13440, 13573, 13720, 14406, 15512, 15680, 16464, 16620, 17728, 18816, 19208, 19390, 20580, 21952, 22160, 23268, 23520, 24010, 26592, 27146, 27440, 28812, 29085, 31024, 31360, 32928, 33240, 35456, 36015, 38416, 38780, 40719, 41160, 43904, 44320, 46536, 47040, 48020, 53184, 54292, 54880, 57624, 58170, 62048, 65856, 66480, 67865, 72030, 76832, 77560, 81438, 82320, 88640, 93072, 94080, 95011, 96040, 106368, 108584, 109760, 115248, 116340, 124096, 131712, 132960, 135730, 144060, 153664, 155120, 162876, 164640, 177280, 186144, 190022, 192080, 203595, 217168, 219520, 230496, 232680, 248192, 265920, 271460, 285033, 288120, 307328, 310240, 325752, 329280, 372288, 380044, 384160, 407190, 434336, 460992, 465360, 475055, 531840, 542920, 570066, 576240, 620480, 651504, 658560, 665077, 744576, 760088, 768320, 814380, 868672, 921984, 930720, 950110, 1085840, 1140132, 1152480, 1240960, 1303008, 1330154, 1425165, 1520176, 1536640, 1628760, 1737344, 1861440, 1900220, 1995231, 2171680, 2280264, 2304960, 2606016, 2660308, 2850330, 3040352, 3257520, 3325385, 3722880, 3800440, 3990462, 4343360, 4560528, 4609920, 5212032, 5320616, 5700660, 6080704, 6515040, 6650770, 7600880, 7980924, 8686720, 9121056, 9976155, 10641232, 11401320, 12161408, 13030080, 13301540, 15201760, 15961848, 18242112, 19952310, 21282464, 22802640, 26060160, 26603080, 30403520, 31923696, 36484224, 39904620, 42564928, 45605280, 53206160, 60807040, 63847392, 79809240, 85129856, 91210560, 106412320, 127694784, 159618480, 182421120, 212824640, 255389568, 319236960, 425649280, 638473920, 1276947840]

約数ペア:

[(1, 1276947840), (2, 638473920), (3, 425649280), (4, 319236960), (5, 255389568), (6, 212824640), (7, 182421120), (8, 159618480), (10, 127694784), (12, 106412320), (14, 91210560), (15, 85129856), (16, 79809240), (20, 63847392), (21, 60807040), (24, 53206160), (28, 45605280), (30, 42564928), (32, 39904620), (35, 36484224), (40, 31923696), (42, 30403520), (48, 26603080), (49, 26060160), (56, 22802640), (60, 21282464), (64, 19952310), (70, 18242112), (80, 15961848), (84, 15201760), (96, 13301540), (98, 13030080), (105, 12161408), (112, 11401320), (120, 10641232), (128, 9976155), (140, 9121056), (147, 8686720), (160, 7980924), (168, 7600880), (192, 6650770), (196, 6515040), (210, 6080704), (224, 5700660), (240, 5320616), (245, 5212032), (277, 4609920), (280, 4560528), (294, 4343360), (320, 3990462), (336, 3800440), (343, 3722880), (384, 3325385), (392, 3257520), (420, 3040352), (448, 2850330), (480, 2660308), (490, 2606016), (554, 2304960), (560, 2280264), (588, 2171680), (640, 1995231), (672, 1900220), (686, 1861440), (735, 1737344), (784, 1628760), (831, 1536640), (840, 1520176), (896, 1425165), (960, 1330154), (980, 1303008), (1029, 1240960), (1108, 1152480), (1120, 1140132), (1176, 1085840), (1344, 950110), (1372, 930720), (1385, 921984), (1470, 868672), (1568, 814380), (1662, 768320), (1680, 760088), (1715, 744576), (1920, 665077), (1939, 658560), (1960, 651504), (2058, 620480), (2216, 576240), (2240, 570066), (2352, 542920), (2401, 531840), (2688, 475055), (2744, 465360), (2770, 460992), (2940, 434336), (3136, 407190), (3324, 384160), (3360, 380044), (3430, 372288), (3878, 329280), (3920, 325752), (4116, 310240), (4155, 307328), (4432, 288120), (4480, 285033), (4704, 271460), (4802, 265920), (5145, 248192), (5488, 232680), (5540, 230496), (5817, 219520), (5880, 217168), (6272, 203595), (6648, 192080), (6720, 190022), (6860, 186144), (7203, 177280), (7756, 164640), (7840, 162876), (8232, 155120), (8310, 153664), (8864, 144060), (9408, 135730), (9604, 132960), (9695, 131712), (10290, 124096), (10976, 116340), (11080, 115248), (11634, 109760), (11760, 108584), (12005, 106368), (13296, 96040), (13440, 95011), (13573, 94080), (13720, 93072), (14406, 88640), (15512, 82320), (15680, 81438), (16464, 77560), (16620, 76832), (17728, 72030), (18816, 67865), (19208, 66480), (19390, 65856), (20580, 62048), (21952, 58170), (22160, 57624), (23268, 54880), (23520, 54292), (24010, 53184), (26592, 48020), (27146, 47040), (27440, 46536), (28812, 44320), (29085, 43904), (31024, 41160), (31360, 40719), (32928, 38780), (33240, 38416), (35456, 36015)]