38881440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 149700096

約数和(自身を除く): 110818656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 67, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 134, 144, 155, 156, 160, 180, 186, 195, 201, 208, 234, 240, 248, 260, 268, 279, 288, 310, 312, 335, 360, 372, 390, 402, 403, 416, 465, 468, 480, 496, 520, 536, 558, 585, 603, 620, 624, 670, 720, 744, 780, 804, 806, 871, 930, 936, 992, 1005, 1040, 1072, 1116, 1170, 1206, 1209, 1240, 1248, 1340, 1395, 1440, 1488, 1560, 1608, 1612, 1742, 1860, 1872, 2010, 2015, 2077, 2080, 2144, 2232, 2340, 2412, 2418, 2480, 2613, 2680, 2790, 2976, 3015, 3120, 3216, 3224, 3484, 3627, 3720, 3744, 4020, 4030, 4154, 4355, 4464, 4680, 4824, 4836, 4960, 5226, 5360, 5580, 6030, 6045, 6231, 6240, 6432, 6448, 6968, 7254, 7440, 7839, 8040, 8060, 8308, 8710, 8928, 9360, 9648, 9672, 10385, 10452, 10720, 11160, 12060, 12090, 12462, 12896, 13065, 13936, 14508, 14880, 15678, 16080, 16120, 16616, 17420, 18135, 18693, 18720, 19296, 19344, 20770, 20904, 22320, 24120, 24180, 24924, 26130, 27001, 27872, 29016, 31155, 31356, 32160, 32240, 33232, 34840, 36270, 37386, 38688, 39195, 41540, 41808, 44640, 48240, 48360, 49848, 52260, 54002, 58032, 62310, 62712, 64480, 66464, 69680, 72540, 74772, 78390, 81003, 83080, 83616, 93465, 96480, 96720, 99696, 104520, 108004, 116064, 124620, 125424, 135005, 139360, 145080, 149544, 156780, 162006, 166160, 186930, 193440, 199392, 209040, 216008, 243009, 249240, 250848, 270010, 290160, 299088, 313560, 324012, 332320, 373860, 405015, 418080, 432016, 486018, 498480, 540020, 580320, 598176, 627120, 648024, 747720, 810030, 864032, 972036, 996960, 1080040, 1215045, 1254240, 1296048, 1495440, 1620060, 1944072, 2160080, 2430090, 2592096, 2990880, 3240120, 3888144, 4320160, 4860180, 6480240, 7776288, 9720360, 12960480, 19440720, 38881440]

約数ペア:

[(1, 38881440), (2, 19440720), (3, 12960480), (4, 9720360), (5, 7776288), (6, 6480240), (8, 4860180), (9, 4320160), (10, 3888144), (12, 3240120), (13, 2990880), (15, 2592096), (16, 2430090), (18, 2160080), (20, 1944072), (24, 1620060), (26, 1495440), (30, 1296048), (31, 1254240), (32, 1215045), (36, 1080040), (39, 996960), (40, 972036), (45, 864032), (48, 810030), (52, 747720), (60, 648024), (62, 627120), (65, 598176), (67, 580320), (72, 540020), (78, 498480), (80, 486018), (90, 432016), (93, 418080), (96, 405015), (104, 373860), (117, 332320), (120, 324012), (124, 313560), (130, 299088), (134, 290160), (144, 270010), (155, 250848), (156, 249240), (160, 243009), (180, 216008), (186, 209040), (195, 199392), (201, 193440), (208, 186930), (234, 166160), (240, 162006), (248, 156780), (260, 149544), (268, 145080), (279, 139360), (288, 135005), (310, 125424), (312, 124620), (335, 116064), (360, 108004), (372, 104520), (390, 99696), (402, 96720), (403, 96480), (416, 93465), (465, 83616), (468, 83080), (480, 81003), (496, 78390), (520, 74772), (536, 72540), (558, 69680), (585, 66464), (603, 64480), (620, 62712), (624, 62310), (670, 58032), (720, 54002), (744, 52260), (780, 49848), (804, 48360), (806, 48240), (871, 44640), (930, 41808), (936, 41540), (992, 39195), (1005, 38688), (1040, 37386), (1072, 36270), (1116, 34840), (1170, 33232), (1206, 32240), (1209, 32160), (1240, 31356), (1248, 31155), (1340, 29016), (1395, 27872), (1440, 27001), (1488, 26130), (1560, 24924), (1608, 24180), (1612, 24120), (1742, 22320), (1860, 20904), (1872, 20770), (2010, 19344), (2015, 19296), (2077, 18720), (2080, 18693), (2144, 18135), (2232, 17420), (2340, 16616), (2412, 16120), (2418, 16080), (2480, 15678), (2613, 14880), (2680, 14508), (2790, 13936), (2976, 13065), (3015, 12896), (3120, 12462), (3216, 12090), (3224, 12060), (3484, 11160), (3627, 10720), (3720, 10452), (3744, 10385), (4020, 9672), (4030, 9648), (4154, 9360), (4355, 8928), (4464, 8710), (4680, 8308), (4824, 8060), (4836, 8040), (4960, 7839), (5226, 7440), (5360, 7254), (5580, 6968), (6030, 6448), (6045, 6432), (6231, 6240)]