788445280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 2344204800

約数和(自身を除く): 1555759520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 67, 70, 76, 79, 80, 95, 98, 112, 133, 134, 140, 152, 158, 160, 190, 196, 224, 245, 266, 268, 280, 304, 316, 335, 380, 392, 395, 469, 490, 532, 536, 553, 560, 608, 632, 665, 670, 760, 784, 790, 931, 938, 980, 1064, 1072, 1106, 1120, 1264, 1273, 1330, 1340, 1501, 1520, 1568, 1580, 1862, 1876, 1960, 2128, 2144, 2212, 2345, 2528, 2546, 2660, 2680, 2765, 3002, 3040, 3160, 3283, 3724, 3752, 3871, 3920, 4256, 4424, 4655, 4690, 5092, 5293, 5320, 5360, 5530, 6004, 6320, 6365, 6566, 7448, 7504, 7505, 7742, 7840, 8848, 8911, 9310, 9380, 10184, 10507, 10586, 10640, 10720, 11060, 12008, 12640, 12730, 13132, 14896, 15008, 15010, 15484, 16415, 17696, 17822, 18620, 18760, 19355, 20368, 21014, 21172, 21280, 22120, 24016, 25460, 26264, 26465, 29792, 30020, 30968, 32830, 35644, 37051, 37240, 37520, 38710, 40736, 42028, 42344, 44240, 44555, 48032, 50920, 52528, 52535, 52930, 60040, 61936, 62377, 65660, 71288, 73549, 74102, 74480, 75040, 77420, 84056, 84688, 88480, 89110, 100567, 101840, 105056, 105070, 105860, 120080, 123872, 124754, 131320, 142576, 147098, 148204, 148960, 154840, 168112, 169376, 178220, 185255, 201134, 203680, 210140, 211720, 240160, 249508, 259357, 262640, 285152, 294196, 296408, 309680, 311885, 336224, 356440, 367745, 370510, 402268, 420280, 423440, 499016, 502835, 518714, 525280, 588392, 592816, 619360, 623770, 703969, 712880, 735490, 741020, 804536, 840560, 846880, 998032, 1005670, 1037428, 1176784, 1185632, 1247540, 1296785, 1407938, 1425760, 1470980, 1482040, 1609072, 1681120, 1996064, 2011340, 2074856, 2353568, 2495080, 2593570, 2815876, 2941960, 2964080, 3218144, 3519845, 4022680, 4149712, 4927783, 4990160, 5187140, 5631752, 5883920, 5928160, 7039690, 8045360, 8299424, 9855566, 9980320, 10374280, 11263504, 11767840, 14079380, 16090720, 19711132, 20748560, 22527008, 24638915, 28158760, 39422264, 41497120, 49277830, 56317520, 78844528, 98555660, 112635040, 157689056, 197111320, 394222640, 788445280]

約数ペア:

[(1, 788445280), (2, 394222640), (4, 197111320), (5, 157689056), (7, 112635040), (8, 98555660), (10, 78844528), (14, 56317520), (16, 49277830), (19, 41497120), (20, 39422264), (28, 28158760), (32, 24638915), (35, 22527008), (38, 20748560), (40, 19711132), (49, 16090720), (56, 14079380), (67, 11767840), (70, 11263504), (76, 10374280), (79, 9980320), (80, 9855566), (95, 8299424), (98, 8045360), (112, 7039690), (133, 5928160), (134, 5883920), (140, 5631752), (152, 5187140), (158, 4990160), (160, 4927783), (190, 4149712), (196, 4022680), (224, 3519845), (245, 3218144), (266, 2964080), (268, 2941960), (280, 2815876), (304, 2593570), (316, 2495080), (335, 2353568), (380, 2074856), (392, 2011340), (395, 1996064), (469, 1681120), (490, 1609072), (532, 1482040), (536, 1470980), (553, 1425760), (560, 1407938), (608, 1296785), (632, 1247540), (665, 1185632), (670, 1176784), (760, 1037428), (784, 1005670), (790, 998032), (931, 846880), (938, 840560), (980, 804536), (1064, 741020), (1072, 735490), (1106, 712880), (1120, 703969), (1264, 623770), (1273, 619360), (1330, 592816), (1340, 588392), (1501, 525280), (1520, 518714), (1568, 502835), (1580, 499016), (1862, 423440), (1876, 420280), (1960, 402268), (2128, 370510), (2144, 367745), (2212, 356440), (2345, 336224), (2528, 311885), (2546, 309680), (2660, 296408), (2680, 294196), (2765, 285152), (3002, 262640), (3040, 259357), (3160, 249508), (3283, 240160), (3724, 211720), (3752, 210140), (3871, 203680), (3920, 201134), (4256, 185255), (4424, 178220), (4655, 169376), (4690, 168112), (5092, 154840), (5293, 148960), (5320, 148204), (5360, 147098), (5530, 142576), (6004, 131320), (6320, 124754), (6365, 123872), (6566, 120080), (7448, 105860), (7504, 105070), (7505, 105056), (7742, 101840), (7840, 100567), (8848, 89110), (8911, 88480), (9310, 84688), (9380, 84056), (10184, 77420), (10507, 75040), (10586, 74480), (10640, 74102), (10720, 73549), (11060, 71288), (12008, 65660), (12640, 62377), (12730, 61936), (13132, 60040), (14896, 52930), (15008, 52535), (15010, 52528), (15484, 50920), (16415, 48032), (17696, 44555), (17822, 44240), (18620, 42344), (18760, 42028), (19355, 40736), (20368, 38710), (21014, 37520), (21172, 37240), (21280, 37051), (22120, 35644), (24016, 32830), (25460, 30968), (26264, 30020), (26465, 29792)]