252890560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 700503552

約数和(自身を除く): 447612992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 53, 62, 64, 65, 74, 80, 104, 106, 124, 130, 148, 155, 160, 185, 208, 212, 248, 260, 265, 296, 310, 320, 370, 403, 416, 424, 481, 496, 520, 530, 592, 620, 689, 740, 806, 832, 848, 962, 992, 1040, 1060, 1147, 1184, 1240, 1378, 1480, 1612, 1643, 1696, 1924, 1961, 1984, 2015, 2080, 2120, 2294, 2368, 2405, 2480, 2756, 2960, 3224, 3286, 3392, 3445, 3848, 3922, 4030, 4160, 4240, 4588, 4810, 4960, 5512, 5735, 5920, 6448, 6572, 6890, 7696, 7844, 8060, 8215, 8480, 9176, 9620, 9805, 9920, 11024, 11470, 11840, 12896, 13144, 13780, 14911, 15392, 15688, 16120, 16430, 16960, 18352, 19240, 19610, 21359, 22048, 22940, 25493, 25792, 26288, 27560, 29822, 30784, 31376, 32240, 32860, 36704, 38480, 39220, 42718, 44096, 45880, 50986, 52576, 55120, 59644, 60791, 62752, 64480, 65720, 73408, 74555, 76960, 78440, 85436, 91760, 101972, 105152, 106795, 110240, 119288, 121582, 125504, 127465, 128960, 131440, 149110, 153920, 156880, 170872, 183520, 203944, 213590, 220480, 238576, 243164, 254930, 262880, 298220, 303955, 313760, 341744, 367040, 407888, 427180, 477152, 486328, 509860, 525760, 596440, 607910, 627520, 683488, 790283, 815776, 854360, 954304, 972656, 1019720, 1192880, 1215820, 1366976, 1580566, 1631552, 1708720, 1945312, 2039440, 2385760, 2431640, 3161132, 3417440, 3890624, 3951415, 4078880, 4771520, 4863280, 6322264, 6834880, 7902830, 8157760, 9726560, 12644528, 15805660, 19453120, 25289056, 31611320, 50578112, 63222640, 126445280, 252890560]

約数ペア:

[(1, 252890560), (2, 126445280), (4, 63222640), (5, 50578112), (8, 31611320), (10, 25289056), (13, 19453120), (16, 15805660), (20, 12644528), (26, 9726560), (31, 8157760), (32, 7902830), (37, 6834880), (40, 6322264), (52, 4863280), (53, 4771520), (62, 4078880), (64, 3951415), (65, 3890624), (74, 3417440), (80, 3161132), (104, 2431640), (106, 2385760), (124, 2039440), (130, 1945312), (148, 1708720), (155, 1631552), (160, 1580566), (185, 1366976), (208, 1215820), (212, 1192880), (248, 1019720), (260, 972656), (265, 954304), (296, 854360), (310, 815776), (320, 790283), (370, 683488), (403, 627520), (416, 607910), (424, 596440), (481, 525760), (496, 509860), (520, 486328), (530, 477152), (592, 427180), (620, 407888), (689, 367040), (740, 341744), (806, 313760), (832, 303955), (848, 298220), (962, 262880), (992, 254930), (1040, 243164), (1060, 238576), (1147, 220480), (1184, 213590), (1240, 203944), (1378, 183520), (1480, 170872), (1612, 156880), (1643, 153920), (1696, 149110), (1924, 131440), (1961, 128960), (1984, 127465), (2015, 125504), (2080, 121582), (2120, 119288), (2294, 110240), (2368, 106795), (2405, 105152), (2480, 101972), (2756, 91760), (2960, 85436), (3224, 78440), (3286, 76960), (3392, 74555), (3445, 73408), (3848, 65720), (3922, 64480), (4030, 62752), (4160, 60791), (4240, 59644), (4588, 55120), (4810, 52576), (4960, 50986), (5512, 45880), (5735, 44096), (5920, 42718), (6448, 39220), (6572, 38480), (6890, 36704), (7696, 32860), (7844, 32240), (8060, 31376), (8215, 30784), (8480, 29822), (9176, 27560), (9620, 26288), (9805, 25792), (9920, 25493), (11024, 22940), (11470, 22048), (11840, 21359), (12896, 19610), (13144, 19240), (13780, 18352), (14911, 16960), (15392, 16430), (15688, 16120)]