505977920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 252

約数和(自身を含む): 1489178124

約数和(自身を除く): 983200204

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 61, 64, 70, 80, 92, 98, 112, 115, 122, 140, 160, 161, 184, 196, 224, 230, 244, 245, 280, 305, 320, 322, 368, 392, 427, 448, 460, 488, 490, 529, 560, 610, 644, 736, 784, 805, 854, 920, 976, 980, 1058, 1120, 1127, 1220, 1288, 1403, 1472, 1568, 1610, 1708, 1840, 1952, 1960, 2116, 2135, 2240, 2254, 2440, 2576, 2645, 2806, 2989, 3136, 3220, 3416, 3680, 3703, 3904, 3920, 4232, 4270, 4508, 4880, 5152, 5290, 5612, 5635, 5978, 6440, 6832, 7015, 7360, 7406, 7840, 8464, 8540, 9016, 9760, 9821, 10304, 10580, 11224, 11270, 11956, 12880, 13664, 14030, 14812, 14945, 15680, 16928, 17080, 18032, 18515, 19520, 19642, 21160, 22448, 22540, 23912, 25760, 25921, 27328, 28060, 29624, 29890, 32269, 33856, 34160, 36064, 37030, 39284, 42320, 44896, 45080, 47824, 49105, 51520, 51842, 56120, 59248, 59780, 64538, 68320, 68747, 72128, 74060, 78568, 84640, 89792, 90160, 95648, 98210, 103684, 112240, 118496, 119560, 129076, 129605, 136640, 137494, 148120, 157136, 161345, 169280, 180320, 191296, 196420, 207368, 224480, 225883, 236992, 239120, 258152, 259210, 274988, 296240, 314272, 322690, 343735, 360640, 392840, 414736, 448960, 451766, 478240, 516304, 518420, 549976, 592480, 628544, 645380, 687470, 785680, 829472, 903532, 956480, 1032608, 1036840, 1099952, 1129415, 1184960, 1290760, 1374940, 1571360, 1581181, 1658944, 1807064, 2065216, 2073680, 2199904, 2258830, 2581520, 2749880, 3142720, 3162362, 3614128, 4147360, 4399808, 4517660, 5163040, 5499760, 6324724, 7228256, 7905905, 8294720, 9035320, 10326080, 10999520, 12649448, 14456512, 15811810, 18070640, 21999040, 25298896, 31623620, 36141280, 50597792, 63247240, 72282560, 101195584, 126494480, 252988960, 505977920]

約数ペア:

[(1, 505977920), (2, 252988960), (4, 126494480), (5, 101195584), (7, 72282560), (8, 63247240), (10, 50597792), (14, 36141280), (16, 31623620), (20, 25298896), (23, 21999040), (28, 18070640), (32, 15811810), (35, 14456512), (40, 12649448), (46, 10999520), (49, 10326080), (56, 9035320), (61, 8294720), (64, 7905905), (70, 7228256), (80, 6324724), (92, 5499760), (98, 5163040), (112, 4517660), (115, 4399808), (122, 4147360), (140, 3614128), (160, 3162362), (161, 3142720), (184, 2749880), (196, 2581520), (224, 2258830), (230, 2199904), (244, 2073680), (245, 2065216), (280, 1807064), (305, 1658944), (320, 1581181), (322, 1571360), (368, 1374940), (392, 1290760), (427, 1184960), (448, 1129415), (460, 1099952), (488, 1036840), (490, 1032608), (529, 956480), (560, 903532), (610, 829472), (644, 785680), (736, 687470), (784, 645380), (805, 628544), (854, 592480), (920, 549976), (976, 518420), (980, 516304), (1058, 478240), (1120, 451766), (1127, 448960), (1220, 414736), (1288, 392840), (1403, 360640), (1472, 343735), (1568, 322690), (1610, 314272), (1708, 296240), (1840, 274988), (1952, 259210), (1960, 258152), (2116, 239120), (2135, 236992), (2240, 225883), (2254, 224480), (2440, 207368), (2576, 196420), (2645, 191296), (2806, 180320), (2989, 169280), (3136, 161345), (3220, 157136), (3416, 148120), (3680, 137494), (3703, 136640), (3904, 129605), (3920, 129076), (4232, 119560), (4270, 118496), (4508, 112240), (4880, 103684), (5152, 98210), (5290, 95648), (5612, 90160), (5635, 89792), (5978, 84640), (6440, 78568), (6832, 74060), (7015, 72128), (7360, 68747), (7406, 68320), (7840, 64538), (8464, 59780), (8540, 59248), (9016, 56120), (9760, 51842), (9821, 51520), (10304, 49105), (10580, 47824), (11224, 45080), (11270, 44896), (11956, 42320), (12880, 39284), (13664, 37030), (14030, 36064), (14812, 34160), (14945, 33856), (15680, 32269), (16928, 29890), (17080, 29624), (18032, 28060), (18515, 27328), (19520, 25921), (19642, 25760), (21160, 23912), (22448, 22540)]