28669906080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{642247}}^1$

素因数の和:642299

約数の個数: 144

約数和(自身を含む): 100992213504

約数和(自身を除く): 72322307424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 642247, 1284494, 1926741, 2568988, 3211235, 3853482, 5137976, 5780223, 6422470, 7706964, 9633705, 10275952, 11560446, 12844940, 15413928, 19267410, 19909657, 20551904, 23120892, 25689880, 28901115, 30827856, 38534820, 39819314, 46241784, 51379760, 57802230, 59728971, 61655712, 77069640, 79638628, 92483568, 99548285, 102759520, 115604460, 119457942, 154139280, 159277256, 179186913, 184967136, 199096570, 231208920, 238915884, 298644855, 308278560, 318554512, 358373826, 398193140, 462417840, 477831768, 597289710, 637109024, 716747652, 796386280, 895934565, 924835680, 955663536, 1194579420, 1433495304, 1592772560, 1791869130, 1911327072, 2389158840, 2866990608, 3185545120, 3583738260, 4778317680, 5733981216, 7167476520, 9556635360, 14334953040, 28669906080]

約数ペア:

[(1, 28669906080), (2, 14334953040), (3, 9556635360), (4, 7167476520), (5, 5733981216), (6, 4778317680), (8, 3583738260), (9, 3185545120), (10, 2866990608), (12, 2389158840), (15, 1911327072), (16, 1791869130), (18, 1592772560), (20, 1433495304), (24, 1194579420), (30, 955663536), (31, 924835680), (32, 895934565), (36, 796386280), (40, 716747652), (45, 637109024), (48, 597289710), (60, 477831768), (62, 462417840), (72, 398193140), (80, 358373826), (90, 318554512), (93, 308278560), (96, 298644855), (120, 238915884), (124, 231208920), (144, 199096570), (155, 184967136), (160, 179186913), (180, 159277256), (186, 154139280), (240, 119457942), (248, 115604460), (279, 102759520), (288, 99548285), (310, 92483568), (360, 79638628), (372, 77069640), (465, 61655712), (480, 59728971), (496, 57802230), (558, 51379760), (620, 46241784), (720, 39819314), (744, 38534820), (930, 30827856), (992, 28901115), (1116, 25689880), (1240, 23120892), (1395, 20551904), (1440, 19909657), (1488, 19267410), (1860, 15413928), (2232, 12844940), (2480, 11560446), (2790, 10275952), (2976, 9633705), (3720, 7706964), (4464, 6422470), (4960, 5780223), (5580, 5137976), (7440, 3853482), (8928, 3211235), (11160, 2568988), (14880, 1926741), (22320, 1284494), (44640, 642247)]