820059120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 320

約数和(自身を含む): 3003617280

約数和(自身を除く): 2183558160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 37, 40, 45, 48, 54, 60, 62, 72, 74, 80, 90, 93, 108, 111, 120, 124, 135, 144, 148, 155, 180, 185, 186, 216, 222, 240, 248, 270, 279, 296, 310, 331, 333, 360, 370, 372, 432, 444, 465, 496, 540, 555, 558, 592, 620, 662, 666, 720, 740, 744, 837, 888, 930, 993, 999, 1080, 1110, 1116, 1147, 1240, 1324, 1332, 1395, 1480, 1488, 1655, 1665, 1674, 1776, 1860, 1986, 1998, 2160, 2220, 2232, 2294, 2480, 2648, 2664, 2790, 2960, 2979, 3310, 3330, 3348, 3441, 3720, 3972, 3996, 4185, 4440, 4464, 4588, 4965, 4995, 5296, 5328, 5580, 5735, 5958, 6620, 6660, 6696, 6882, 7440, 7944, 7992, 8370, 8880, 8937, 9176, 9930, 9990, 10261, 10323, 11160, 11470, 11916, 12247, 13240, 13320, 13392, 13764, 14895, 15888, 15984, 16740, 17205, 17874, 18352, 19860, 19980, 20522, 20646, 22320, 22940, 23832, 24494, 26480, 26640, 27528, 29790, 30783, 30969, 33480, 34410, 35748, 36741, 39720, 39960, 41044, 41292, 44685, 45880, 47664, 48988, 51305, 51615, 55056, 59580, 61235, 61566, 61938, 66960, 68820, 71496, 73482, 79440, 79920, 82088, 82584, 89370, 91760, 92349, 97976, 102610, 103230, 110223, 119160, 122470, 123132, 123876, 137640, 142992, 146964, 153915, 154845, 164176, 165168, 178740, 183705, 184698, 195952, 205220, 206460, 220446, 238320, 244940, 246264, 247752, 275280, 277047, 293928, 307830, 309690, 330669, 357480, 367410, 369396, 379657, 410440, 412920, 440892, 461745, 489880, 492528, 495504, 551115, 554094, 587856, 615660, 619380, 661338, 714960, 734820, 738792, 759314, 820880, 825840, 881784, 923490, 979760, 1102230, 1108188, 1138971, 1231320, 1238760, 1322676, 1385235, 1469640, 1477584, 1518628, 1653345, 1763568, 1846980, 1898285, 2204460, 2216376, 2277942, 2462640, 2477520, 2645352, 2770470, 2939280, 3037256, 3306690, 3416913, 3693960, 3796570, 4408920, 4432752, 4555884, 5290704, 5540940, 5694855, 6074512, 6613380, 6833826, 7387920, 7593140, 8817840, 9111768, 10250739, 11081880, 11389710, 13226760, 13667652, 15186280, 17084565, 18223536, 20501478, 22163760, 22779420, 26453520, 27335304, 30372560, 34169130, 41002956, 45558840, 51253695, 54670608, 68338260, 82005912, 91117680, 102507390, 136676520, 164011824, 205014780, 273353040, 410029560, 820059120]

約数ペア:

[(1, 820059120), (2, 410029560), (3, 273353040), (4, 205014780), (5, 164011824), (6, 136676520), (8, 102507390), (9, 91117680), (10, 82005912), (12, 68338260), (15, 54670608), (16, 51253695), (18, 45558840), (20, 41002956), (24, 34169130), (27, 30372560), (30, 27335304), (31, 26453520), (36, 22779420), (37, 22163760), (40, 20501478), (45, 18223536), (48, 17084565), (54, 15186280), (60, 13667652), (62, 13226760), (72, 11389710), (74, 11081880), (80, 10250739), (90, 9111768), (93, 8817840), (108, 7593140), (111, 7387920), (120, 6833826), (124, 6613380), (135, 6074512), (144, 5694855), (148, 5540940), (155, 5290704), (180, 4555884), (185, 4432752), (186, 4408920), (216, 3796570), (222, 3693960), (240, 3416913), (248, 3306690), (270, 3037256), (279, 2939280), (296, 2770470), (310, 2645352), (331, 2477520), (333, 2462640), (360, 2277942), (370, 2216376), (372, 2204460), (432, 1898285), (444, 1846980), (465, 1763568), (496, 1653345), (540, 1518628), (555, 1477584), (558, 1469640), (592, 1385235), (620, 1322676), (662, 1238760), (666, 1231320), (720, 1138971), (740, 1108188), (744, 1102230), (837, 979760), (888, 923490), (930, 881784), (993, 825840), (999, 820880), (1080, 759314), (1110, 738792), (1116, 734820), (1147, 714960), (1240, 661338), (1324, 619380), (1332, 615660), (1395, 587856), (1480, 554094), (1488, 551115), (1655, 495504), (1665, 492528), (1674, 489880), (1776, 461745), (1860, 440892), (1986, 412920), (1998, 410440), (2160, 379657), (2220, 369396), (2232, 367410), (2294, 357480), (2480, 330669), (2648, 309690), (2664, 307830), (2790, 293928), (2960, 277047), (2979, 275280), (3310, 247752), (3330, 246264), (3348, 244940), (3441, 238320), (3720, 220446), (3972, 206460), (3996, 205220), (4185, 195952), (4440, 184698), (4464, 183705), (4588, 178740), (4965, 165168), (4995, 164176), (5296, 154845), (5328, 153915), (5580, 146964), (5735, 142992), (5958, 137640), (6620, 123876), (6660, 123132), (6696, 122470), (6882, 119160), (7440, 110223), (7944, 103230), (7992, 102610), (8370, 97976), (8880, 92349), (8937, 91760), (9176, 89370), (9930, 82584), (9990, 82088), (10261, 79920), (10323, 79440), (11160, 73482), (11470, 71496), (11916, 68820), (12247, 66960), (13240, 61938), (13320, 61566), (13392, 61235), (13764, 59580), (14895, 55056), (15888, 51615), (15984, 51305), (16740, 48988), (17205, 47664), (17874, 45880), (18352, 44685), (19860, 41292), (19980, 41044), (20522, 39960), (20646, 39720), (22320, 36741), (22940, 35748), (23832, 34410), (24494, 33480), (26480, 30969), (26640, 30783), (27528, 29790)]