495972720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:882

約数の個数: 240

約数和(自身を含む): 1785219072

約数和(自身を除く): 1289246352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 744, 810, 823, 837, 930, 972, 1080, 1116, 1215, 1240, 1296, 1395, 1488, 1620, 1646, 1674, 1860, 1944, 2160, 2232, 2430, 2469, 2480, 2511, 2790, 3240, 3292, 3348, 3720, 3888, 4115, 4185, 4464, 4860, 4938, 5022, 5580, 6480, 6584, 6696, 7407, 7440, 7533, 8230, 8370, 9720, 9876, 10044, 11160, 12345, 12555, 13168, 13392, 14814, 15066, 16460, 16740, 19440, 19752, 20088, 22221, 22320, 24690, 25110, 25513, 29628, 30132, 32920, 33480, 37035, 37665, 39504, 40176, 44442, 49380, 50220, 51026, 59256, 60264, 65840, 66663, 66960, 74070, 75330, 76539, 88884, 98760, 100440, 102052, 111105, 118512, 120528, 127565, 133326, 148140, 150660, 153078, 177768, 197520, 199989, 200880, 204104, 222210, 229617, 255130, 266652, 296280, 301320, 306156, 333315, 355536, 382695, 399978, 408208, 444420, 459234, 510260, 533304, 592560, 602640, 612312, 666630, 688851, 765390, 799956, 888840, 918468, 999945, 1020520, 1066608, 1148085, 1224624, 1333260, 1377702, 1530780, 1599912, 1777680, 1836936, 1999890, 2041040, 2066553, 2296170, 2666520, 2755404, 3061560, 3199824, 3444255, 3673872, 3999780, 4133106, 4592340, 5333040, 5510808, 6123120, 6199659, 6888510, 7999560, 8266212, 9184680, 10332765, 11021616, 12399318, 13777020, 15999120, 16532424, 18369360, 20665530, 24798636, 27554040, 30998295, 33064848, 41331060, 49597272, 55108080, 61996590, 82662120, 99194544, 123993180, 165324240, 247986360, 495972720]

約数ペア:

[(1, 495972720), (2, 247986360), (3, 165324240), (4, 123993180), (5, 99194544), (6, 82662120), (8, 61996590), (9, 55108080), (10, 49597272), (12, 41331060), (15, 33064848), (16, 30998295), (18, 27554040), (20, 24798636), (24, 20665530), (27, 18369360), (30, 16532424), (31, 15999120), (36, 13777020), (40, 12399318), (45, 11021616), (48, 10332765), (54, 9184680), (60, 8266212), (62, 7999560), (72, 6888510), (80, 6199659), (81, 6123120), (90, 5510808), (93, 5333040), (108, 4592340), (120, 4133106), (124, 3999780), (135, 3673872), (144, 3444255), (155, 3199824), (162, 3061560), (180, 2755404), (186, 2666520), (216, 2296170), (240, 2066553), (243, 2041040), (248, 1999890), (270, 1836936), (279, 1777680), (310, 1599912), (324, 1530780), (360, 1377702), (372, 1333260), (405, 1224624), (432, 1148085), (465, 1066608), (486, 1020520), (496, 999945), (540, 918468), (558, 888840), (620, 799956), (648, 765390), (720, 688851), (744, 666630), (810, 612312), (823, 602640), (837, 592560), (930, 533304), (972, 510260), (1080, 459234), (1116, 444420), (1215, 408208), (1240, 399978), (1296, 382695), (1395, 355536), (1488, 333315), (1620, 306156), (1646, 301320), (1674, 296280), (1860, 266652), (1944, 255130), (2160, 229617), (2232, 222210), (2430, 204104), (2469, 200880), (2480, 199989), (2511, 197520), (2790, 177768), (3240, 153078), (3292, 150660), (3348, 148140), (3720, 133326), (3888, 127565), (4115, 120528), (4185, 118512), (4464, 111105), (4860, 102052), (4938, 100440), (5022, 98760), (5580, 88884), (6480, 76539), (6584, 75330), (6696, 74070), (7407, 66960), (7440, 66663), (7533, 65840), (8230, 60264), (8370, 59256), (9720, 51026), (9876, 50220), (10044, 49380), (11160, 44442), (12345, 40176), (12555, 39504), (13168, 37665), (13392, 37035), (14814, 33480), (15066, 32920), (16460, 30132), (16740, 29628), (19440, 25513), (19752, 25110), (20088, 24690), (22221, 22320)]