428199840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2887}}^1$

素因数の和:3011

約数の個数: 144

約数和(自身を含む): 1475929728

約数和(自身を除く): 1047729888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 2887, 3090, 3296, 3708, 4120, 4635, 4944, 5774, 6180, 7416, 8240, 8661, 9270, 9888, 11548, 12360, 14435, 14832, 16480, 17322, 18540, 23096, 24720, 25983, 28870, 29664, 34644, 37080, 43305, 46192, 49440, 51966, 57740, 69288, 74160, 86610, 92384, 103932, 115480, 129915, 138576, 148320, 173220, 207864, 230960, 259830, 277152, 297361, 346440, 415728, 461920, 519660, 594722, 692880, 831456, 892083, 1039320, 1189444, 1385760, 1486805, 1784166, 2078640, 2378888, 2676249, 2973610, 3568332, 4157280, 4460415, 4757776, 5352498, 5947220, 7136664, 8920830, 9515552, 10704996, 11894440, 13381245, 14273328, 17841660, 21409992, 23788880, 26762490, 28546656, 35683320, 42819984, 47577760, 53524980, 71366640, 85639968, 107049960, 142733280, 214099920, 428199840]

約数ペア:

[(1, 428199840), (2, 214099920), (3, 142733280), (4, 107049960), (5, 85639968), (6, 71366640), (8, 53524980), (9, 47577760), (10, 42819984), (12, 35683320), (15, 28546656), (16, 26762490), (18, 23788880), (20, 21409992), (24, 17841660), (30, 14273328), (32, 13381245), (36, 11894440), (40, 10704996), (45, 9515552), (48, 8920830), (60, 7136664), (72, 5947220), (80, 5352498), (90, 4757776), (96, 4460415), (103, 4157280), (120, 3568332), (144, 2973610), (160, 2676249), (180, 2378888), (206, 2078640), (240, 1784166), (288, 1486805), (309, 1385760), (360, 1189444), (412, 1039320), (480, 892083), (515, 831456), (618, 692880), (720, 594722), (824, 519660), (927, 461920), (1030, 415728), (1236, 346440), (1440, 297361), (1545, 277152), (1648, 259830), (1854, 230960), (2060, 207864), (2472, 173220), (2887, 148320), (3090, 138576), (3296, 129915), (3708, 115480), (4120, 103932), (4635, 92384), (4944, 86610), (5774, 74160), (6180, 69288), (7416, 57740), (8240, 51966), (8661, 49440), (9270, 46192), (9888, 43305), (11548, 37080), (12360, 34644), (14435, 29664), (14832, 28870), (16480, 25983), (17322, 24720), (18540, 23096)]