476120320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 1292723712

約数和(自身を除く): 816603392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 71, 80, 104, 124, 128, 130, 142, 155, 160, 169, 208, 248, 256, 260, 284, 310, 320, 338, 355, 403, 416, 496, 520, 568, 620, 640, 676, 710, 806, 832, 845, 923, 992, 1040, 1136, 1240, 1280, 1352, 1420, 1612, 1664, 1690, 1846, 1984, 2015, 2080, 2201, 2272, 2480, 2704, 2840, 3224, 3328, 3380, 3692, 3968, 4030, 4160, 4402, 4544, 4615, 4960, 5239, 5408, 5680, 6448, 6760, 7384, 7936, 8060, 8320, 8804, 9088, 9230, 9920, 10478, 10816, 11005, 11360, 11999, 12896, 13520, 14768, 16120, 16640, 17608, 18176, 18460, 19840, 20956, 21632, 22010, 22720, 23998, 25792, 26195, 27040, 28613, 29536, 32240, 35216, 36920, 39680, 41912, 43264, 44020, 45440, 47996, 51584, 52390, 54080, 57226, 59072, 59995, 64480, 70432, 73840, 83824, 88040, 90880, 95992, 103168, 104780, 108160, 114452, 118144, 119990, 128960, 140864, 143065, 147680, 167648, 176080, 191984, 209560, 216320, 228904, 236288, 239980, 257920, 281728, 286130, 295360, 335296, 352160, 371969, 383968, 419120, 457808, 479960, 515840, 563456, 572260, 590720, 670592, 704320, 743938, 767936, 838240, 915616, 959920, 1144520, 1181440, 1341184, 1408640, 1487876, 1535872, 1676480, 1831232, 1859845, 1919840, 2289040, 2817280, 2975752, 3071744, 3352960, 3662464, 3719690, 3839680, 4578080, 5951504, 6705920, 7324928, 7439380, 7679360, 9156160, 11903008, 14878760, 15358720, 18312320, 23806016, 29757520, 36624640, 47612032, 59515040, 95224064, 119030080, 238060160, 476120320]

約数ペア:

[(1, 476120320), (2, 238060160), (4, 119030080), (5, 95224064), (8, 59515040), (10, 47612032), (13, 36624640), (16, 29757520), (20, 23806016), (26, 18312320), (31, 15358720), (32, 14878760), (40, 11903008), (52, 9156160), (62, 7679360), (64, 7439380), (65, 7324928), (71, 6705920), (80, 5951504), (104, 4578080), (124, 3839680), (128, 3719690), (130, 3662464), (142, 3352960), (155, 3071744), (160, 2975752), (169, 2817280), (208, 2289040), (248, 1919840), (256, 1859845), (260, 1831232), (284, 1676480), (310, 1535872), (320, 1487876), (338, 1408640), (355, 1341184), (403, 1181440), (416, 1144520), (496, 959920), (520, 915616), (568, 838240), (620, 767936), (640, 743938), (676, 704320), (710, 670592), (806, 590720), (832, 572260), (845, 563456), (923, 515840), (992, 479960), (1040, 457808), (1136, 419120), (1240, 383968), (1280, 371969), (1352, 352160), (1420, 335296), (1612, 295360), (1664, 286130), (1690, 281728), (1846, 257920), (1984, 239980), (2015, 236288), (2080, 228904), (2201, 216320), (2272, 209560), (2480, 191984), (2704, 176080), (2840, 167648), (3224, 147680), (3328, 143065), (3380, 140864), (3692, 128960), (3968, 119990), (4030, 118144), (4160, 114452), (4402, 108160), (4544, 104780), (4615, 103168), (4960, 95992), (5239, 90880), (5408, 88040), (5680, 83824), (6448, 73840), (6760, 70432), (7384, 64480), (7936, 59995), (8060, 59072), (8320, 57226), (8804, 54080), (9088, 52390), (9230, 51584), (9920, 47996), (10478, 45440), (10816, 44020), (11005, 43264), (11360, 41912), (11999, 39680), (12896, 36920), (13520, 35216), (14768, 32240), (16120, 29536), (16640, 28613), (17608, 27040), (18176, 26195), (18460, 25792), (19840, 23998), (20956, 22720), (21632, 22010)]