1397494080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8513}}^1$

素因数の和:8558

約数の個数: 224

約数和(自身を含む): 5190134400

約数和(自身を除く): 3792640320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 4104, 4320, 4560, 5130, 5472, 6080, 6840, 8208, 8513, 8640, 9120, 10260, 10944, 13680, 16416, 17026, 18240, 20520, 25539, 27360, 32832, 34052, 41040, 42565, 51078, 54720, 68104, 76617, 82080, 85130, 102156, 127695, 136208, 153234, 161747, 164160, 170260, 204312, 229851, 255390, 272416, 306468, 323494, 340520, 383085, 408624, 459702, 485241, 510780, 544832, 612936, 646988, 681040, 766170, 808735, 817248, 919404, 970482, 1021560, 1149255, 1225872, 1293976, 1362080, 1455723, 1532340, 1617470, 1634496, 1838808, 1940964, 2043120, 2298510, 2426205, 2451744, 2587952, 2724160, 2911446, 3064680, 3234940, 3677616, 3881928, 4086240, 4367169, 4597020, 4852410, 4903488, 5175904, 5822892, 6129360, 6469880, 7278615, 7355232, 7763856, 8172480, 8734338, 9194040, 9704820, 10351808, 11645784, 12258720, 12939760, 14557230, 14710464, 15527712, 17468676, 18388080, 19409640, 21835845, 23291568, 24517440, 25879520, 29114460, 31055424, 34937352, 36776160, 38819280, 43671690, 46583136, 51759040, 58228920, 69874704, 73552320, 77638560, 87343380, 93166272, 116457840, 139749408, 155277120, 174686760, 232915680, 279498816, 349373520, 465831360, 698747040, 1397494080]

約数ペア:

[(1, 1397494080), (2, 698747040), (3, 465831360), (4, 349373520), (5, 279498816), (6, 232915680), (8, 174686760), (9, 155277120), (10, 139749408), (12, 116457840), (15, 93166272), (16, 87343380), (18, 77638560), (19, 73552320), (20, 69874704), (24, 58228920), (27, 51759040), (30, 46583136), (32, 43671690), (36, 38819280), (38, 36776160), (40, 34937352), (45, 31055424), (48, 29114460), (54, 25879520), (57, 24517440), (60, 23291568), (64, 21835845), (72, 19409640), (76, 18388080), (80, 17468676), (90, 15527712), (95, 14710464), (96, 14557230), (108, 12939760), (114, 12258720), (120, 11645784), (135, 10351808), (144, 9704820), (152, 9194040), (160, 8734338), (171, 8172480), (180, 7763856), (190, 7355232), (192, 7278615), (216, 6469880), (228, 6129360), (240, 5822892), (270, 5175904), (285, 4903488), (288, 4852410), (304, 4597020), (320, 4367169), (342, 4086240), (360, 3881928), (380, 3677616), (432, 3234940), (456, 3064680), (480, 2911446), (513, 2724160), (540, 2587952), (570, 2451744), (576, 2426205), (608, 2298510), (684, 2043120), (720, 1940964), (760, 1838808), (855, 1634496), (864, 1617470), (912, 1532340), (960, 1455723), (1026, 1362080), (1080, 1293976), (1140, 1225872), (1216, 1149255), (1368, 1021560), (1440, 970482), (1520, 919404), (1710, 817248), (1728, 808735), (1824, 766170), (2052, 681040), (2160, 646988), (2280, 612936), (2565, 544832), (2736, 510780), (2880, 485241), (3040, 459702), (3420, 408624), (3648, 383085), (4104, 340520), (4320, 323494), (4560, 306468), (5130, 272416), (5472, 255390), (6080, 229851), (6840, 204312), (8208, 170260), (8513, 164160), (8640, 161747), (9120, 153234), (10260, 136208), (10944, 127695), (13680, 102156), (16416, 85130), (17026, 82080), (18240, 76617), (20520, 68104), (25539, 54720), (27360, 51078), (32832, 42565), (34052, 41040)]