1209103280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{593}}^1$

素因数の和:955

約数の個数: 160

約数和(自身を含む): 3521346048

約数和(自身を除く): 2312242768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 331, 385, 440, 560, 593, 616, 662, 770, 880, 1186, 1232, 1324, 1540, 1655, 2317, 2372, 2648, 2965, 3080, 3310, 3641, 4151, 4634, 4744, 5296, 5930, 6160, 6523, 6620, 7282, 8302, 9268, 9488, 11585, 11860, 13046, 13240, 14564, 16604, 18205, 18536, 20755, 23170, 23720, 25487, 26092, 26480, 29128, 32615, 33208, 36410, 37072, 41510, 45661, 46340, 47440, 50974, 52184, 58256, 65230, 66416, 72820, 83020, 91322, 92680, 101948, 104368, 127435, 130460, 145640, 166040, 182644, 185360, 196283, 203896, 228305, 254870, 260920, 291280, 332080, 365288, 392566, 407792, 456610, 509740, 521840, 730576, 785132, 913220, 981415, 1019480, 1373981, 1570264, 1826440, 1962830, 2038960, 2159113, 2747962, 3140528, 3652880, 3925660, 4318226, 5495924, 6869905, 7851320, 8636452, 10795565, 10991848, 13739810, 15113791, 15702640, 17272904, 21591130, 21983696, 27479620, 30227582, 34545808, 43182260, 54959240, 60455164, 75568955, 86364520, 109918480, 120910328, 151137910, 172729040, 241820656, 302275820, 604551640, 1209103280]

約数ペア:

[(1, 1209103280), (2, 604551640), (4, 302275820), (5, 241820656), (7, 172729040), (8, 151137910), (10, 120910328), (11, 109918480), (14, 86364520), (16, 75568955), (20, 60455164), (22, 54959240), (28, 43182260), (35, 34545808), (40, 30227582), (44, 27479620), (55, 21983696), (56, 21591130), (70, 17272904), (77, 15702640), (80, 15113791), (88, 13739810), (110, 10991848), (112, 10795565), (140, 8636452), (154, 7851320), (176, 6869905), (220, 5495924), (280, 4318226), (308, 3925660), (331, 3652880), (385, 3140528), (440, 2747962), (560, 2159113), (593, 2038960), (616, 1962830), (662, 1826440), (770, 1570264), (880, 1373981), (1186, 1019480), (1232, 981415), (1324, 913220), (1540, 785132), (1655, 730576), (2317, 521840), (2372, 509740), (2648, 456610), (2965, 407792), (3080, 392566), (3310, 365288), (3641, 332080), (4151, 291280), (4634, 260920), (4744, 254870), (5296, 228305), (5930, 203896), (6160, 196283), (6523, 185360), (6620, 182644), (7282, 166040), (8302, 145640), (9268, 130460), (9488, 127435), (11585, 104368), (11860, 101948), (13046, 92680), (13240, 91322), (14564, 83020), (16604, 72820), (18205, 66416), (18536, 65230), (20755, 58256), (23170, 52184), (23720, 50974), (25487, 47440), (26092, 46340), (26480, 45661), (29128, 41510), (32615, 37072), (33208, 36410)]