131838720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 480748800

約数和(自身を除く): 348910080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 139, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 256, 260, 278, 285, 304, 312, 320, 380, 384, 390, 416, 417, 456, 480, 494, 520, 556, 570, 608, 624, 640, 695, 741, 760, 768, 780, 832, 834, 912, 960, 988, 1040, 1112, 1140, 1216, 1235, 1248, 1280, 1390, 1482, 1520, 1560, 1664, 1668, 1807, 1824, 1920, 1976, 2080, 2085, 2224, 2280, 2432, 2470, 2496, 2641, 2780, 2964, 3040, 3120, 3328, 3336, 3614, 3648, 3705, 3840, 3952, 4160, 4170, 4448, 4560, 4864, 4940, 4992, 5282, 5421, 5560, 5928, 6080, 6240, 6672, 7228, 7296, 7410, 7904, 7923, 8320, 8340, 8896, 9035, 9120, 9880, 9984, 10564, 10842, 11120, 11856, 12160, 12480, 13205, 13344, 14456, 14592, 14820, 15808, 15846, 16640, 16680, 17792, 18070, 18240, 19760, 21128, 21684, 22240, 23712, 24320, 24960, 26410, 26688, 27105, 28912, 29640, 31616, 31692, 33360, 34333, 35584, 36140, 36480, 39520, 39615, 42256, 43368, 44480, 47424, 49920, 52820, 53376, 54210, 57824, 59280, 63232, 63384, 66720, 68666, 72280, 72960, 79040, 79230, 84512, 86736, 88960, 94848, 102999, 105640, 106752, 108420, 115648, 118560, 126768, 133440, 137332, 144560, 158080, 158460, 169024, 171665, 173472, 177920, 189696, 205998, 211280, 216840, 231296, 237120, 253536, 266880, 274664, 289120, 316160, 316920, 338048, 343330, 346944, 411996, 422560, 433680, 462592, 474240, 507072, 514995, 533760, 549328, 578240, 633840, 676096, 686660, 693888, 823992, 845120, 867360, 948480, 1014144, 1029990, 1098656, 1156480, 1267680, 1373320, 1387776, 1647984, 1690240, 1734720, 2028288, 2059980, 2197312, 2312960, 2535360, 2746640, 3295968, 3380480, 3469440, 4119960, 4394624, 5070720, 5493280, 6591936, 6938880, 8239920, 8789248, 10141440, 10986560, 13183872, 16479840, 21973120, 26367744, 32959680, 43946240, 65919360, 131838720]

約数ペア:

[(1, 131838720), (2, 65919360), (3, 43946240), (4, 32959680), (5, 26367744), (6, 21973120), (8, 16479840), (10, 13183872), (12, 10986560), (13, 10141440), (15, 8789248), (16, 8239920), (19, 6938880), (20, 6591936), (24, 5493280), (26, 5070720), (30, 4394624), (32, 4119960), (38, 3469440), (39, 3380480), (40, 3295968), (48, 2746640), (52, 2535360), (57, 2312960), (60, 2197312), (64, 2059980), (65, 2028288), (76, 1734720), (78, 1690240), (80, 1647984), (95, 1387776), (96, 1373320), (104, 1267680), (114, 1156480), (120, 1098656), (128, 1029990), (130, 1014144), (139, 948480), (152, 867360), (156, 845120), (160, 823992), (190, 693888), (192, 686660), (195, 676096), (208, 633840), (228, 578240), (240, 549328), (247, 533760), (256, 514995), (260, 507072), (278, 474240), (285, 462592), (304, 433680), (312, 422560), (320, 411996), (380, 346944), (384, 343330), (390, 338048), (416, 316920), (417, 316160), (456, 289120), (480, 274664), (494, 266880), (520, 253536), (556, 237120), (570, 231296), (608, 216840), (624, 211280), (640, 205998), (695, 189696), (741, 177920), (760, 173472), (768, 171665), (780, 169024), (832, 158460), (834, 158080), (912, 144560), (960, 137332), (988, 133440), (1040, 126768), (1112, 118560), (1140, 115648), (1216, 108420), (1235, 106752), (1248, 105640), (1280, 102999), (1390, 94848), (1482, 88960), (1520, 86736), (1560, 84512), (1664, 79230), (1668, 79040), (1807, 72960), (1824, 72280), (1920, 68666), (1976, 66720), (2080, 63384), (2085, 63232), (2224, 59280), (2280, 57824), (2432, 54210), (2470, 53376), (2496, 52820), (2641, 49920), (2780, 47424), (2964, 44480), (3040, 43368), (3120, 42256), (3328, 39615), (3336, 39520), (3614, 36480), (3648, 36140), (3705, 35584), (3840, 34333), (3952, 33360), (4160, 31692), (4170, 31616), (4448, 29640), (4560, 28912), (4864, 27105), (4940, 26688), (4992, 26410), (5282, 24960), (5421, 24320), (5560, 23712), (5928, 22240), (6080, 21684), (6240, 21128), (6672, 19760), (7228, 18240), (7296, 18070), (7410, 17792), (7904, 16680), (7923, 16640), (8320, 15846), (8340, 15808), (8896, 14820), (9035, 14592), (9120, 14456), (9880, 13344), (9984, 13205), (10564, 12480), (10842, 12160), (11120, 11856)]