2557329840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1493}}^1$

素因数の和:1589

約数の個数: 320

約数和(自身を含む): 9648132480

約数和(自身を除く): 7090802640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 61, 65, 72, 78, 80, 90, 104, 108, 117, 120, 122, 130, 135, 144, 156, 180, 183, 195, 208, 216, 234, 240, 244, 260, 270, 305, 312, 351, 360, 366, 390, 432, 468, 488, 520, 540, 549, 585, 610, 624, 702, 720, 732, 780, 793, 915, 936, 976, 1040, 1080, 1098, 1170, 1220, 1404, 1464, 1493, 1560, 1586, 1647, 1755, 1830, 1872, 2160, 2196, 2340, 2379, 2440, 2745, 2808, 2928, 2986, 3120, 3172, 3294, 3510, 3660, 3965, 4392, 4479, 4680, 4758, 4880, 5490, 5616, 5972, 6344, 6588, 7020, 7137, 7320, 7465, 7930, 8235, 8784, 8958, 9360, 9516, 10980, 11895, 11944, 12688, 13176, 13437, 14040, 14274, 14640, 14930, 15860, 16470, 17916, 19032, 19409, 21411, 21960, 22395, 23790, 23888, 26352, 26874, 28080, 28548, 29860, 31720, 32940, 35685, 35832, 38064, 38818, 40311, 42822, 43920, 44790, 47580, 53748, 57096, 58227, 59720, 63440, 65880, 67185, 71370, 71664, 77636, 80622, 85644, 89580, 91073, 95160, 97045, 107055, 107496, 114192, 116454, 119440, 131760, 134370, 142740, 155272, 161244, 171288, 174681, 179160, 182146, 190320, 194090, 201555, 214110, 214992, 232908, 268740, 273219, 285480, 291135, 310544, 322488, 342576, 349362, 358320, 364292, 388180, 403110, 428220, 455365, 465816, 524043, 537480, 546438, 570960, 582270, 644976, 698724, 728584, 776360, 806220, 819657, 856440, 873405, 910730, 931632, 1048086, 1074960, 1092876, 1164540, 1183949, 1366095, 1397448, 1457168, 1552720, 1612440, 1639314, 1712880, 1746810, 1821460, 2096172, 2185752, 2329080, 2367898, 2458971, 2620215, 2732190, 2794896, 3224880, 3278628, 3493620, 3551847, 3642920, 4098285, 4192344, 4371504, 4658160, 4735796, 4917942, 5240430, 5464380, 5919745, 6557256, 6987240, 7103694, 7285840, 8196570, 8384688, 9471592, 9835884, 10480860, 10655541, 10928760, 11839490, 12294855, 13114512, 13974480, 14207388, 16393140, 17759235, 18943184, 19671768, 20961720, 21311082, 21857520, 23678980, 24589710, 28414776, 31966623, 32786280, 35518470, 39343536, 41923440, 42622164, 47357960, 49179420, 53277705, 56829552, 63933246, 65572560, 71036940, 85244328, 94715920, 98358840, 106555410, 127866492, 142073880, 159833115, 170488656, 196717680, 213110820, 255732984, 284147760, 319666230, 426221640, 511465968, 639332460, 852443280, 1278664920, 2557329840]

約数ペア:

[(1, 2557329840), (2, 1278664920), (3, 852443280), (4, 639332460), (5, 511465968), (6, 426221640), (8, 319666230), (9, 284147760), (10, 255732984), (12, 213110820), (13, 196717680), (15, 170488656), (16, 159833115), (18, 142073880), (20, 127866492), (24, 106555410), (26, 98358840), (27, 94715920), (30, 85244328), (36, 71036940), (39, 65572560), (40, 63933246), (45, 56829552), (48, 53277705), (52, 49179420), (54, 47357960), (60, 42622164), (61, 41923440), (65, 39343536), (72, 35518470), (78, 32786280), (80, 31966623), (90, 28414776), (104, 24589710), (108, 23678980), (117, 21857520), (120, 21311082), (122, 20961720), (130, 19671768), (135, 18943184), (144, 17759235), (156, 16393140), (180, 14207388), (183, 13974480), (195, 13114512), (208, 12294855), (216, 11839490), (234, 10928760), (240, 10655541), (244, 10480860), (260, 9835884), (270, 9471592), (305, 8384688), (312, 8196570), (351, 7285840), (360, 7103694), (366, 6987240), (390, 6557256), (432, 5919745), (468, 5464380), (488, 5240430), (520, 4917942), (540, 4735796), (549, 4658160), (585, 4371504), (610, 4192344), (624, 4098285), (702, 3642920), (720, 3551847), (732, 3493620), (780, 3278628), (793, 3224880), (915, 2794896), (936, 2732190), (976, 2620215), (1040, 2458971), (1080, 2367898), (1098, 2329080), (1170, 2185752), (1220, 2096172), (1404, 1821460), (1464, 1746810), (1493, 1712880), (1560, 1639314), (1586, 1612440), (1647, 1552720), (1755, 1457168), (1830, 1397448), (1872, 1366095), (2160, 1183949), (2196, 1164540), (2340, 1092876), (2379, 1074960), (2440, 1048086), (2745, 931632), (2808, 910730), (2928, 873405), (2986, 856440), (3120, 819657), (3172, 806220), (3294, 776360), (3510, 728584), (3660, 698724), (3965, 644976), (4392, 582270), (4479, 570960), (4680, 546438), (4758, 537480), (4880, 524043), (5490, 465816), (5616, 455365), (5972, 428220), (6344, 403110), (6588, 388180), (7020, 364292), (7137, 358320), (7320, 349362), (7465, 342576), (7930, 322488), (8235, 310544), (8784, 291135), (8958, 285480), (9360, 273219), (9516, 268740), (10980, 232908), (11895, 214992), (11944, 214110), (12688, 201555), (13176, 194090), (13437, 190320), (14040, 182146), (14274, 179160), (14640, 174681), (14930, 171288), (15860, 161244), (16470, 155272), (17916, 142740), (19032, 134370), (19409, 131760), (21411, 119440), (21960, 116454), (22395, 114192), (23790, 107496), (23888, 107055), (26352, 97045), (26874, 95160), (28080, 91073), (28548, 89580), (29860, 85644), (31720, 80622), (32940, 77636), (35685, 71664), (35832, 71370), (38064, 67185), (38818, 65880), (40311, 63440), (42822, 59720), (43920, 58227), (44790, 57096), (47580, 53748)]