389464509120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1\times {\mathrm{4091}}^1$

素因数の和:4999

約数の個数: 224

約数和(自身を含む): 1247940055296

約数和(自身を除く): 858475546176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 131, 160, 192, 240, 262, 320, 393, 480, 524, 655, 757, 786, 960, 1048, 1310, 1514, 1572, 1965, 2096, 2271, 2620, 3028, 3144, 3785, 3930, 4091, 4192, 4542, 5240, 6056, 6288, 7570, 7860, 8182, 8384, 9084, 10480, 11355, 12112, 12273, 12576, 15140, 15720, 16364, 18168, 20455, 20960, 22710, 24224, 24546, 25152, 30280, 31440, 32728, 36336, 40910, 41920, 45420, 48448, 49092, 60560, 61365, 62880, 65456, 72672, 81820, 90840, 98184, 99167, 121120, 122730, 125760, 130912, 145344, 163640, 181680, 196368, 198334, 242240, 245460, 261824, 297501, 327280, 363360, 392736, 396668, 490920, 495835, 535921, 595002, 654560, 726720, 785472, 793336, 981840, 991670, 1071842, 1190004, 1309120, 1487505, 1586672, 1607763, 1963680, 1983340, 2143684, 2380008, 2679605, 2975010, 3096887, 3173344, 3215526, 3927360, 3966680, 4287368, 4760016, 5359210, 5950020, 6193774, 6346688, 6431052, 7933360, 8038815, 8574736, 9290661, 9520032, 10718420, 11900040, 12387548, 12862104, 15484435, 15866720, 16077630, 17149472, 18581322, 19040064, 21436840, 23800080, 24775096, 25724208, 30968870, 31733440, 32155260, 34298944, 37162644, 42873680, 46453305, 47600160, 49550192, 51448416, 61937740, 64310520, 74325288, 85747360, 92906610, 95200320, 99100384, 102896832, 123875480, 128621040, 148650576, 171494720, 185813220, 198200768, 247750960, 257242080, 297301152, 371626440, 405692197, 495501920, 514484160, 594602304, 743252880, 811384394, 991003840, 1217076591, 1486505760, 1622768788, 2028460985, 2434153182, 2973011520, 3245537576, 4056921970, 4868306364, 6085382955, 6491075152, 8113843940, 9736612728, 12170765910, 12982150304, 16227687880, 19473225456, 24341531820, 25964300608, 32455375760, 38946450912, 48683063640, 64910751520, 77892901824, 97366127280, 129821503040, 194732254560, 389464509120]

約数ペア:

[(1, 389464509120), (2, 194732254560), (3, 129821503040), (4, 97366127280), (5, 77892901824), (6, 64910751520), (8, 48683063640), (10, 38946450912), (12, 32455375760), (15, 25964300608), (16, 24341531820), (20, 19473225456), (24, 16227687880), (30, 12982150304), (32, 12170765910), (40, 9736612728), (48, 8113843940), (60, 6491075152), (64, 6085382955), (80, 4868306364), (96, 4056921970), (120, 3245537576), (131, 2973011520), (160, 2434153182), (192, 2028460985), (240, 1622768788), (262, 1486505760), (320, 1217076591), (393, 991003840), (480, 811384394), (524, 743252880), (655, 594602304), (757, 514484160), (786, 495501920), (960, 405692197), (1048, 371626440), (1310, 297301152), (1514, 257242080), (1572, 247750960), (1965, 198200768), (2096, 185813220), (2271, 171494720), (2620, 148650576), (3028, 128621040), (3144, 123875480), (3785, 102896832), (3930, 99100384), (4091, 95200320), (4192, 92906610), (4542, 85747360), (5240, 74325288), (6056, 64310520), (6288, 61937740), (7570, 51448416), (7860, 49550192), (8182, 47600160), (8384, 46453305), (9084, 42873680), (10480, 37162644), (11355, 34298944), (12112, 32155260), (12273, 31733440), (12576, 30968870), (15140, 25724208), (15720, 24775096), (16364, 23800080), (18168, 21436840), (20455, 19040064), (20960, 18581322), (22710, 17149472), (24224, 16077630), (24546, 15866720), (25152, 15484435), (30280, 12862104), (31440, 12387548), (32728, 11900040), (36336, 10718420), (40910, 9520032), (41920, 9290661), (45420, 8574736), (48448, 8038815), (49092, 7933360), (60560, 6431052), (61365, 6346688), (62880, 6193774), (65456, 5950020), (72672, 5359210), (81820, 4760016), (90840, 4287368), (98184, 3966680), (99167, 3927360), (121120, 3215526), (122730, 3173344), (125760, 3096887), (130912, 2975010), (145344, 2679605), (163640, 2380008), (181680, 2143684), (196368, 1983340), (198334, 1963680), (242240, 1607763), (245460, 1586672), (261824, 1487505), (297501, 1309120), (327280, 1190004), (363360, 1071842), (392736, 991670), (396668, 981840), (490920, 793336), (495835, 785472), (535921, 726720), (595002, 654560)]