401774880

素因数分解:

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

素因数の和:160

約数の個数: 288

約数和(自身を含む): 1429348032

約数和(自身を除く): 1027573152

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, 65, 67, 78, 80, 93, 96, 104, 120, 124, 130, 134, 155, 156, 160, 186, 195, 201, 208, 240, 248, 260, 268, 310, 312, 335, 372, 390, 402, 403, 416, 465, 480, 496, 520, 536, 620, 624, 670, 744, 780, 804, 806, 871, 930, 961, 992, 1005, 1040, 1072, 1209, 1240, 1248, 1340, 1488, 1560, 1608, 1612, 1742, 1860, 1922, 2010, 2015, 2077, 2080, 2144, 2418, 2480, 2613, 2680, 2883, 2976, 3120, 3216, 3224, 3484, 3720, 3844, 4020, 4030, 4154, 4355, 4805, 4836, 4960, 5226, 5360, 5766, 6045, 6231, 6240, 6432, 6448, 6968, 7440, 7688, 8040, 8060, 8308, 8710, 9610, 9672, 10385, 10452, 10720, 11532, 12090, 12462, 12493, 12896, 13065, 13936, 14415, 14880, 15376, 16080, 16120, 16616, 17420, 19220, 19344, 20770, 20904, 23064, 24180, 24924, 24986, 26130, 27001, 27872, 28830, 30752, 31155, 32160, 32240, 33232, 34840, 37479, 38440, 38688, 41540, 41808, 46128, 48360, 49848, 49972, 52260, 54002, 57660, 62310, 62465, 64387, 64480, 66464, 69680, 74958, 76880, 81003, 83080, 83616, 92256, 96720, 99696, 99944, 104520, 108004, 115320, 124620, 124930, 128774, 135005, 139360, 149916, 153760, 162006, 166160, 187395, 193161, 193440, 199392, 199888, 209040, 216008, 230640, 249240, 249860, 257548, 270010, 299832, 321935, 324012, 332320, 374790, 386322, 399776, 405015, 418080, 432016, 461280, 498480, 499720, 515096, 540020, 599664, 643870, 648024, 749580, 772644, 810030, 837031, 864032, 965805, 996960, 999440, 1030192, 1080040, 1199328, 1287740, 1296048, 1499160, 1545288, 1620060, 1674062, 1931610, 1998880, 2060384, 2160080, 2511093, 2575480, 2592096, 2998320, 3090576, 3240120, 3348124, 3863220, 4185155, 4320160, 5022186, 5150960, 5996640, 6181152, 6480240, 6696248, 7726440, 8370310, 10044372, 10301920, 12555465, 12960480, 13392496, 15452880, 16740620, 20088744, 25110930, 26784992, 30905760, 33481240, 40177488, 50221860, 66962480, 80354976, 100443720, 133924960, 200887440, 401774880]

約数ペア:

[(1, 401774880), (2, 200887440), (3, 133924960), (4, 100443720), (5, 80354976), (6, 66962480), (8, 50221860), (10, 40177488), (12, 33481240), (13, 30905760), (15, 26784992), (16, 25110930), (20, 20088744), (24, 16740620), (26, 15452880), (30, 13392496), (31, 12960480), (32, 12555465), (39, 10301920), (40, 10044372), (48, 8370310), (52, 7726440), (60, 6696248), (62, 6480240), (65, 6181152), (67, 5996640), (78, 5150960), (80, 5022186), (93, 4320160), (96, 4185155), (104, 3863220), (120, 3348124), (124, 3240120), (130, 3090576), (134, 2998320), (155, 2592096), (156, 2575480), (160, 2511093), (186, 2160080), (195, 2060384), (201, 1998880), (208, 1931610), (240, 1674062), (248, 1620060), (260, 1545288), (268, 1499160), (310, 1296048), (312, 1287740), (335, 1199328), (372, 1080040), (390, 1030192), (402, 999440), (403, 996960), (416, 965805), (465, 864032), (480, 837031), (496, 810030), (520, 772644), (536, 749580), (620, 648024), (624, 643870), (670, 599664), (744, 540020), (780, 515096), (804, 499720), (806, 498480), (871, 461280), (930, 432016), (961, 418080), (992, 405015), (1005, 399776), (1040, 386322), (1072, 374790), (1209, 332320), (1240, 324012), (1248, 321935), (1340, 299832), (1488, 270010), (1560, 257548), (1608, 249860), (1612, 249240), (1742, 230640), (1860, 216008), (1922, 209040), (2010, 199888), (2015, 199392), (2077, 193440), (2080, 193161), (2144, 187395), (2418, 166160), (2480, 162006), (2613, 153760), (2680, 149916), (2883, 139360), (2976, 135005), (3120, 128774), (3216, 124930), (3224, 124620), (3484, 115320), (3720, 108004), (3844, 104520), (4020, 99944), (4030, 99696), (4154, 96720), (4355, 92256), (4805, 83616), (4836, 83080), (4960, 81003), (5226, 76880), (5360, 74958), (5766, 69680), (6045, 66464), (6231, 64480), (6240, 64387), (6432, 62465), (6448, 62310), (6968, 57660), (7440, 54002), (7688, 52260), (8040, 49972), (8060, 49848), (8308, 48360), (8710, 46128), (9610, 41808), (9672, 41540), (10385, 38688), (10452, 38440), (10720, 37479), (11532, 34840), (12090, 33232), (12462, 32240), (12493, 32160), (12896, 31155), (13065, 30752), (13936, 28830), (14415, 27872), (14880, 27001), (15376, 26130), (16080, 24986), (16120, 24924), (16616, 24180), (17420, 23064), (19220, 20904), (19344, 20770)]