1685344920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 5930496000

約数和(自身を除く): 4245151080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 109, 120, 140, 158, 168, 210, 218, 233, 237, 280, 316, 327, 395, 420, 436, 466, 474, 545, 553, 632, 654, 699, 763, 790, 840, 872, 932, 948, 1090, 1106, 1165, 1185, 1308, 1398, 1526, 1580, 1631, 1635, 1659, 1864, 1896, 2180, 2212, 2289, 2330, 2370, 2616, 2765, 2796, 3052, 3160, 3262, 3270, 3318, 3495, 3815, 4360, 4424, 4578, 4660, 4740, 4893, 5530, 5592, 6104, 6524, 6540, 6636, 6990, 7630, 8155, 8295, 8611, 9156, 9320, 9480, 9786, 11060, 11445, 13048, 13080, 13272, 13980, 15260, 16310, 16590, 17222, 18312, 18407, 19572, 22120, 22890, 24465, 25397, 25833, 27960, 30520, 32620, 33180, 34444, 36814, 39144, 43055, 45780, 48930, 50794, 51666, 55221, 60277, 65240, 66360, 68888, 73628, 76191, 86110, 91560, 92035, 97860, 101588, 103332, 110442, 120554, 126985, 128849, 129165, 147256, 152382, 172220, 177779, 180831, 184070, 195720, 203176, 206664, 220884, 241108, 253970, 257698, 258330, 276105, 301385, 304764, 344440, 355558, 361662, 368140, 380955, 386547, 441768, 482216, 507940, 515396, 516660, 533337, 552210, 602770, 609528, 644245, 711116, 723324, 736280, 761910, 773094, 888895, 904155, 1015880, 1030792, 1033320, 1066674, 1104420, 1205540, 1288490, 1422232, 1446648, 1523820, 1546188, 1777790, 1808310, 1932735, 2006363, 2133348, 2208840, 2411080, 2576980, 2666685, 3047640, 3092376, 3555580, 3616620, 3865470, 4012726, 4266696, 5153960, 5333370, 6019089, 7111160, 7233240, 7730940, 8025452, 10031815, 10666740, 12038178, 14044541, 15461880, 16050904, 20063630, 21333480, 24076356, 28089082, 30095445, 40127260, 42133623, 48152712, 56178164, 60190890, 70222705, 80254520, 84267246, 112356328, 120381780, 140445410, 168534492, 210668115, 240763560, 280890820, 337068984, 421336230, 561781640, 842672460, 1685344920]

約数ペア:

[(1, 1685344920), (2, 842672460), (3, 561781640), (4, 421336230), (5, 337068984), (6, 280890820), (7, 240763560), (8, 210668115), (10, 168534492), (12, 140445410), (14, 120381780), (15, 112356328), (20, 84267246), (21, 80254520), (24, 70222705), (28, 60190890), (30, 56178164), (35, 48152712), (40, 42133623), (42, 40127260), (56, 30095445), (60, 28089082), (70, 24076356), (79, 21333480), (84, 20063630), (105, 16050904), (109, 15461880), (120, 14044541), (140, 12038178), (158, 10666740), (168, 10031815), (210, 8025452), (218, 7730940), (233, 7233240), (237, 7111160), (280, 6019089), (316, 5333370), (327, 5153960), (395, 4266696), (420, 4012726), (436, 3865470), (466, 3616620), (474, 3555580), (545, 3092376), (553, 3047640), (632, 2666685), (654, 2576980), (699, 2411080), (763, 2208840), (790, 2133348), (840, 2006363), (872, 1932735), (932, 1808310), (948, 1777790), (1090, 1546188), (1106, 1523820), (1165, 1446648), (1185, 1422232), (1308, 1288490), (1398, 1205540), (1526, 1104420), (1580, 1066674), (1631, 1033320), (1635, 1030792), (1659, 1015880), (1864, 904155), (1896, 888895), (2180, 773094), (2212, 761910), (2289, 736280), (2330, 723324), (2370, 711116), (2616, 644245), (2765, 609528), (2796, 602770), (3052, 552210), (3160, 533337), (3262, 516660), (3270, 515396), (3318, 507940), (3495, 482216), (3815, 441768), (4360, 386547), (4424, 380955), (4578, 368140), (4660, 361662), (4740, 355558), (4893, 344440), (5530, 304764), (5592, 301385), (6104, 276105), (6524, 258330), (6540, 257698), (6636, 253970), (6990, 241108), (7630, 220884), (8155, 206664), (8295, 203176), (8611, 195720), (9156, 184070), (9320, 180831), (9480, 177779), (9786, 172220), (11060, 152382), (11445, 147256), (13048, 129165), (13080, 128849), (13272, 126985), (13980, 120554), (15260, 110442), (16310, 103332), (16590, 101588), (17222, 97860), (18312, 92035), (18407, 91560), (19572, 86110), (22120, 76191), (22890, 73628), (24465, 68888), (25397, 66360), (25833, 65240), (27960, 60277), (30520, 55221), (32620, 51666), (33180, 50794), (34444, 48930), (36814, 45780), (39144, 43055)]