1539281920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 176

約数和(自身を含む): 4077230976

約数和(自身を除く): 2537949056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 151, 160, 176, 181, 220, 256, 302, 320, 352, 362, 440, 512, 604, 640, 704, 724, 755, 880, 905, 1024, 1208, 1280, 1408, 1448, 1510, 1661, 1760, 1810, 1991, 2416, 2560, 2816, 2896, 3020, 3322, 3520, 3620, 3982, 4832, 5120, 5632, 5792, 6040, 6644, 7040, 7240, 7964, 8305, 9664, 9955, 11264, 11584, 12080, 13288, 14080, 14480, 15928, 16610, 19328, 19910, 23168, 24160, 26576, 27331, 28160, 28960, 31856, 33220, 38656, 39820, 46336, 48320, 53152, 54662, 56320, 57920, 63712, 66440, 77312, 79640, 92672, 96640, 106304, 109324, 115840, 127424, 132880, 136655, 154624, 159280, 185344, 193280, 212608, 218648, 231680, 254848, 265760, 273310, 300641, 318560, 386560, 425216, 437296, 463360, 509696, 531520, 546620, 601282, 637120, 773120, 850432, 874592, 926720, 1019392, 1063040, 1093240, 1202564, 1274240, 1503205, 1700864, 1749184, 2038784, 2126080, 2186480, 2405128, 2548480, 3006410, 3498368, 4252160, 4372960, 4810256, 5096960, 6012820, 6996736, 8504320, 8745920, 9620512, 10193920, 12025640, 13993472, 17491840, 19241024, 24051280, 27986944, 34983680, 38482048, 48102560, 69967360, 76964096, 96205120, 139934720, 153928192, 192410240, 307856384, 384820480, 769640960, 1539281920]

約数ペア:

[(1, 1539281920), (2, 769640960), (4, 384820480), (5, 307856384), (8, 192410240), (10, 153928192), (11, 139934720), (16, 96205120), (20, 76964096), (22, 69967360), (32, 48102560), (40, 38482048), (44, 34983680), (55, 27986944), (64, 24051280), (80, 19241024), (88, 17491840), (110, 13993472), (128, 12025640), (151, 10193920), (160, 9620512), (176, 8745920), (181, 8504320), (220, 6996736), (256, 6012820), (302, 5096960), (320, 4810256), (352, 4372960), (362, 4252160), (440, 3498368), (512, 3006410), (604, 2548480), (640, 2405128), (704, 2186480), (724, 2126080), (755, 2038784), (880, 1749184), (905, 1700864), (1024, 1503205), (1208, 1274240), (1280, 1202564), (1408, 1093240), (1448, 1063040), (1510, 1019392), (1661, 926720), (1760, 874592), (1810, 850432), (1991, 773120), (2416, 637120), (2560, 601282), (2816, 546620), (2896, 531520), (3020, 509696), (3322, 463360), (3520, 437296), (3620, 425216), (3982, 386560), (4832, 318560), (5120, 300641), (5632, 273310), (5792, 265760), (6040, 254848), (6644, 231680), (7040, 218648), (7240, 212608), (7964, 193280), (8305, 185344), (9664, 159280), (9955, 154624), (11264, 136655), (11584, 132880), (12080, 127424), (13288, 115840), (14080, 109324), (14480, 106304), (15928, 96640), (16610, 92672), (19328, 79640), (19910, 77312), (23168, 66440), (24160, 63712), (26576, 57920), (27331, 56320), (28160, 54662), (28960, 53152), (31856, 48320), (33220, 46336), (38656, 39820)]