1727290240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 4740503040

約数和(自身を除く): 3013212800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 62, 64, 65, 74, 80, 104, 124, 128, 130, 148, 155, 160, 181, 185, 208, 248, 260, 296, 310, 320, 362, 370, 403, 416, 481, 496, 520, 592, 620, 640, 724, 740, 806, 832, 905, 962, 992, 1040, 1147, 1184, 1240, 1448, 1480, 1612, 1664, 1810, 1924, 1984, 2015, 2080, 2294, 2353, 2368, 2405, 2480, 2896, 2960, 3224, 3620, 3848, 3968, 4030, 4160, 4588, 4706, 4736, 4810, 4960, 5611, 5735, 5792, 5920, 6448, 6697, 7240, 7696, 8060, 8320, 9176, 9412, 9620, 9920, 11222, 11470, 11584, 11765, 11840, 12896, 13394, 14480, 14911, 15392, 16120, 18352, 18824, 19240, 19840, 22444, 22940, 23168, 23530, 23680, 25792, 26788, 28055, 28960, 29822, 30784, 32240, 33485, 36704, 37648, 38480, 44888, 45880, 47060, 51584, 53576, 56110, 57920, 59644, 61568, 64480, 66970, 72943, 73408, 74555, 75296, 76960, 87061, 89776, 91760, 94120, 107152, 112220, 115840, 119288, 128960, 133940, 145886, 146816, 149110, 150592, 153920, 174122, 179552, 183520, 188240, 207607, 214304, 224440, 238576, 257920, 267880, 291772, 298220, 301184, 307840, 348244, 359104, 364715, 367040, 376480, 415214, 428608, 435305, 448880, 477152, 535760, 583544, 596440, 696488, 718208, 729430, 734080, 752960, 830428, 857216, 870610, 897760, 954304, 1038035, 1071520, 1167088, 1192880, 1392976, 1458860, 1505920, 1660856, 1741220, 1795520, 1908608, 2076070, 2143040, 2334176, 2385760, 2698891, 2785952, 2917720, 3321712, 3482440, 3591040, 4152140, 4286080, 4668352, 4771520, 5397782, 5571904, 5835440, 6643424, 6964880, 8304280, 9336704, 9543040, 10795564, 11143808, 11670880, 13286848, 13494455, 13929760, 16608560, 21591128, 23341760, 26573696, 26988910, 27859520, 33217120, 43182256, 46683520, 53977820, 55719040, 66434240, 86364512, 107955640, 132868480, 172729024, 215911280, 345458048, 431822560, 863645120, 1727290240]

約数ペア:

[(1, 1727290240), (2, 863645120), (4, 431822560), (5, 345458048), (8, 215911280), (10, 172729024), (13, 132868480), (16, 107955640), (20, 86364512), (26, 66434240), (31, 55719040), (32, 53977820), (37, 46683520), (40, 43182256), (52, 33217120), (62, 27859520), (64, 26988910), (65, 26573696), (74, 23341760), (80, 21591128), (104, 16608560), (124, 13929760), (128, 13494455), (130, 13286848), (148, 11670880), (155, 11143808), (160, 10795564), (181, 9543040), (185, 9336704), (208, 8304280), (248, 6964880), (260, 6643424), (296, 5835440), (310, 5571904), (320, 5397782), (362, 4771520), (370, 4668352), (403, 4286080), (416, 4152140), (481, 3591040), (496, 3482440), (520, 3321712), (592, 2917720), (620, 2785952), (640, 2698891), (724, 2385760), (740, 2334176), (806, 2143040), (832, 2076070), (905, 1908608), (962, 1795520), (992, 1741220), (1040, 1660856), (1147, 1505920), (1184, 1458860), (1240, 1392976), (1448, 1192880), (1480, 1167088), (1612, 1071520), (1664, 1038035), (1810, 954304), (1924, 897760), (1984, 870610), (2015, 857216), (2080, 830428), (2294, 752960), (2353, 734080), (2368, 729430), (2405, 718208), (2480, 696488), (2896, 596440), (2960, 583544), (3224, 535760), (3620, 477152), (3848, 448880), (3968, 435305), (4030, 428608), (4160, 415214), (4588, 376480), (4706, 367040), (4736, 364715), (4810, 359104), (4960, 348244), (5611, 307840), (5735, 301184), (5792, 298220), (5920, 291772), (6448, 267880), (6697, 257920), (7240, 238576), (7696, 224440), (8060, 214304), (8320, 207607), (9176, 188240), (9412, 183520), (9620, 179552), (9920, 174122), (11222, 153920), (11470, 150592), (11584, 149110), (11765, 146816), (11840, 145886), (12896, 133940), (13394, 128960), (14480, 119288), (14911, 115840), (15392, 112220), (16120, 107152), (18352, 94120), (18824, 91760), (19240, 89776), (19840, 87061), (22444, 76960), (22940, 75296), (23168, 74555), (23530, 73408), (23680, 72943), (25792, 66970), (26788, 64480), (28055, 61568), (28960, 59644), (29822, 57920), (30784, 56110), (32240, 53576), (33485, 51584), (36704, 47060), (37648, 45880), (38480, 44888)]