988091520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1343

約数の個数: 256

約数和(自身を含む): 3503969280

約数和(自身を除く): 2515877760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1277, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2554, 2976, 3120, 3224, 3720, 3831, 3968, 4030, 4160, 4836, 4960, 4992, 5108, 5952, 6045, 6240, 6385, 6448, 7440, 7662, 8060, 8320, 9672, 9920, 10216, 11904, 12090, 12480, 12770, 12896, 14880, 15324, 16120, 16601, 19155, 19344, 19840, 20432, 24180, 24960, 25540, 25792, 29760, 30648, 32240, 33202, 38310, 38688, 39587, 40864, 48360, 49803, 51080, 51584, 59520, 61296, 64480, 66404, 76620, 77376, 79174, 81728, 83005, 96720, 99606, 102160, 118761, 122592, 128960, 132808, 153240, 154752, 158348, 163456, 166010, 193440, 197935, 199212, 204320, 237522, 245184, 249015, 257920, 265616, 306480, 316696, 332020, 386880, 395870, 398424, 408640, 475044, 490368, 498030, 514631, 531232, 593805, 612960, 633392, 664040, 773760, 791740, 796848, 817280, 950088, 996060, 1029262, 1062464, 1187610, 1225920, 1266784, 1328080, 1543893, 1583480, 1593696, 1900176, 1992120, 2058524, 2124928, 2375220, 2451840, 2533568, 2573155, 2656160, 3087786, 3166960, 3187392, 3800352, 3984240, 4117048, 4750440, 5067136, 5146310, 5312320, 6175572, 6333920, 6374784, 7600704, 7719465, 7968480, 8234096, 9500880, 10292620, 10624640, 12351144, 12667840, 15201408, 15438930, 15936960, 16468192, 19001760, 20585240, 24702288, 25335680, 30877860, 31873920, 32936384, 38003520, 41170480, 49404576, 61755720, 65872768, 76007040, 82340960, 98809152, 123511440, 164681920, 197618304, 247022880, 329363840, 494045760, 988091520]

約数ペア:

[(1, 988091520), (2, 494045760), (3, 329363840), (4, 247022880), (5, 197618304), (6, 164681920), (8, 123511440), (10, 98809152), (12, 82340960), (13, 76007040), (15, 65872768), (16, 61755720), (20, 49404576), (24, 41170480), (26, 38003520), (30, 32936384), (31, 31873920), (32, 30877860), (39, 25335680), (40, 24702288), (48, 20585240), (52, 19001760), (60, 16468192), (62, 15936960), (64, 15438930), (65, 15201408), (78, 12667840), (80, 12351144), (93, 10624640), (96, 10292620), (104, 9500880), (120, 8234096), (124, 7968480), (128, 7719465), (130, 7600704), (155, 6374784), (156, 6333920), (160, 6175572), (186, 5312320), (192, 5146310), (195, 5067136), (208, 4750440), (240, 4117048), (248, 3984240), (260, 3800352), (310, 3187392), (312, 3166960), (320, 3087786), (372, 2656160), (384, 2573155), (390, 2533568), (403, 2451840), (416, 2375220), (465, 2124928), (480, 2058524), (496, 1992120), (520, 1900176), (620, 1593696), (624, 1583480), (640, 1543893), (744, 1328080), (780, 1266784), (806, 1225920), (832, 1187610), (930, 1062464), (960, 1029262), (992, 996060), (1040, 950088), (1209, 817280), (1240, 796848), (1248, 791740), (1277, 773760), (1488, 664040), (1560, 633392), (1612, 612960), (1664, 593805), (1860, 531232), (1920, 514631), (1984, 498030), (2015, 490368), (2080, 475044), (2418, 408640), (2480, 398424), (2496, 395870), (2554, 386880), (2976, 332020), (3120, 316696), (3224, 306480), (3720, 265616), (3831, 257920), (3968, 249015), (4030, 245184), (4160, 237522), (4836, 204320), (4960, 199212), (4992, 197935), (5108, 193440), (5952, 166010), (6045, 163456), (6240, 158348), (6385, 154752), (6448, 153240), (7440, 132808), (7662, 128960), (8060, 122592), (8320, 118761), (9672, 102160), (9920, 99606), (10216, 96720), (11904, 83005), (12090, 81728), (12480, 79174), (12770, 77376), (12896, 76620), (14880, 66404), (15324, 64480), (16120, 61296), (16601, 59520), (19155, 51584), (19344, 51080), (19840, 49803), (20432, 48360), (24180, 40864), (24960, 39587), (25540, 38688), (25792, 38310), (29760, 33202), (30648, 32240)]