138909960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 520416000

約数和(自身を除く): 381506040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 277, 280, 315, 360, 398, 420, 504, 554, 597, 630, 796, 831, 840, 995, 1108, 1194, 1260, 1385, 1393, 1592, 1662, 1791, 1939, 1990, 2216, 2388, 2493, 2520, 2770, 2786, 2985, 3324, 3582, 3878, 3980, 4155, 4179, 4776, 4986, 5540, 5572, 5817, 5970, 6648, 6965, 7164, 7756, 7960, 8310, 8358, 8955, 9695, 9972, 11080, 11144, 11634, 11940, 12465, 12537, 13930, 14328, 15512, 16620, 16716, 17451, 17910, 19390, 19944, 20895, 23268, 23880, 24930, 25074, 27860, 29085, 33240, 33432, 34902, 35820, 38780, 41790, 46536, 49860, 50148, 55123, 55720, 58170, 62685, 69804, 71640, 77560, 83580, 87255, 99720, 100296, 110246, 116340, 125370, 139608, 165369, 167160, 174510, 220492, 232680, 250740, 275615, 330738, 349020, 385861, 440984, 496107, 501480, 551230, 661476, 698040, 771722, 826845, 992214, 1102460, 1157583, 1322952, 1543444, 1653690, 1929305, 1984428, 2204920, 2315166, 2480535, 3086888, 3307380, 3472749, 3858610, 3968856, 4630332, 4961070, 5787915, 6614760, 6945498, 7717220, 9260664, 9922140, 11575830, 13890996, 15434440, 17363745, 19844280, 23151660, 27781992, 34727490, 46303320, 69454980, 138909960]

約数ペア:

[(1, 138909960), (2, 69454980), (3, 46303320), (4, 34727490), (5, 27781992), (6, 23151660), (7, 19844280), (8, 17363745), (9, 15434440), (10, 13890996), (12, 11575830), (14, 9922140), (15, 9260664), (18, 7717220), (20, 6945498), (21, 6614760), (24, 5787915), (28, 4961070), (30, 4630332), (35, 3968856), (36, 3858610), (40, 3472749), (42, 3307380), (45, 3086888), (56, 2480535), (60, 2315166), (63, 2204920), (70, 1984428), (72, 1929305), (84, 1653690), (90, 1543444), (105, 1322952), (120, 1157583), (126, 1102460), (140, 992214), (168, 826845), (180, 771722), (199, 698040), (210, 661476), (252, 551230), (277, 501480), (280, 496107), (315, 440984), (360, 385861), (398, 349020), (420, 330738), (504, 275615), (554, 250740), (597, 232680), (630, 220492), (796, 174510), (831, 167160), (840, 165369), (995, 139608), (1108, 125370), (1194, 116340), (1260, 110246), (1385, 100296), (1393, 99720), (1592, 87255), (1662, 83580), (1791, 77560), (1939, 71640), (1990, 69804), (2216, 62685), (2388, 58170), (2493, 55720), (2520, 55123), (2770, 50148), (2786, 49860), (2985, 46536), (3324, 41790), (3582, 38780), (3878, 35820), (3980, 34902), (4155, 33432), (4179, 33240), (4776, 29085), (4986, 27860), (5540, 25074), (5572, 24930), (5817, 23880), (5970, 23268), (6648, 20895), (6965, 19944), (7164, 19390), (7756, 17910), (7960, 17451), (8310, 16716), (8358, 16620), (8955, 15512), (9695, 14328), (9972, 13930), (11080, 12537), (11144, 12465), (11634, 11940)]