149105040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 556392960

約数和(自身を除く): 407287920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 409, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 818, 840, 868, 930, 980, 1085, 1176, 1227, 1240, 1302, 1470, 1488, 1519, 1636, 1680, 1736, 1860, 1960, 2045, 2170, 2352, 2454, 2480, 2604, 2863, 2940, 3038, 3255, 3272, 3472, 3720, 3920, 4090, 4340, 4557, 4908, 5208, 5726, 5880, 6076, 6135, 6510, 6544, 7440, 7595, 8180, 8589, 8680, 9114, 9816, 10416, 11452, 11760, 12152, 12270, 12679, 13020, 14315, 15190, 16360, 17178, 17360, 18228, 19632, 20041, 22785, 22904, 24304, 24540, 25358, 26040, 28630, 30380, 32720, 34356, 36456, 38037, 40082, 42945, 45570, 45808, 49080, 50716, 52080, 57260, 60123, 60760, 63395, 68712, 72912, 76074, 80164, 85890, 88753, 91140, 98160, 100205, 101432, 114520, 120246, 121520, 126790, 137424, 152148, 160328, 171780, 177506, 182280, 190185, 200410, 202864, 229040, 240492, 253580, 266259, 300615, 304296, 320656, 343560, 355012, 364560, 380370, 400820, 443765, 480984, 507160, 532518, 601230, 608592, 621271, 687120, 710024, 760740, 801640, 887530, 961968, 1014320, 1065036, 1202460, 1242542, 1331295, 1420048, 1521480, 1603280, 1775060, 1863813, 2130072, 2404920, 2485084, 2662590, 3042960, 3106355, 3550120, 3727626, 4260144, 4809840, 4970168, 5325180, 6212710, 7100240, 7455252, 9319065, 9940336, 10650360, 12425420, 14910504, 18638130, 21300720, 24850840, 29821008, 37276260, 49701680, 74552520, 149105040]

約数ペア:

[(1, 149105040), (2, 74552520), (3, 49701680), (4, 37276260), (5, 29821008), (6, 24850840), (7, 21300720), (8, 18638130), (10, 14910504), (12, 12425420), (14, 10650360), (15, 9940336), (16, 9319065), (20, 7455252), (21, 7100240), (24, 6212710), (28, 5325180), (30, 4970168), (31, 4809840), (35, 4260144), (40, 3727626), (42, 3550120), (48, 3106355), (49, 3042960), (56, 2662590), (60, 2485084), (62, 2404920), (70, 2130072), (80, 1863813), (84, 1775060), (93, 1603280), (98, 1521480), (105, 1420048), (112, 1331295), (120, 1242542), (124, 1202460), (140, 1065036), (147, 1014320), (155, 961968), (168, 887530), (186, 801640), (196, 760740), (210, 710024), (217, 687120), (240, 621271), (245, 608592), (248, 601230), (280, 532518), (294, 507160), (310, 480984), (336, 443765), (372, 400820), (392, 380370), (409, 364560), (420, 355012), (434, 343560), (465, 320656), (490, 304296), (496, 300615), (560, 266259), (588, 253580), (620, 240492), (651, 229040), (735, 202864), (744, 200410), (784, 190185), (818, 182280), (840, 177506), (868, 171780), (930, 160328), (980, 152148), (1085, 137424), (1176, 126790), (1227, 121520), (1240, 120246), (1302, 114520), (1470, 101432), (1488, 100205), (1519, 98160), (1636, 91140), (1680, 88753), (1736, 85890), (1860, 80164), (1960, 76074), (2045, 72912), (2170, 68712), (2352, 63395), (2454, 60760), (2480, 60123), (2604, 57260), (2863, 52080), (2940, 50716), (3038, 49080), (3255, 45808), (3272, 45570), (3472, 42945), (3720, 40082), (3920, 38037), (4090, 36456), (4340, 34356), (4557, 32720), (4908, 30380), (5208, 28630), (5726, 26040), (5880, 25358), (6076, 24540), (6135, 24304), (6510, 22904), (6544, 22785), (7440, 20041), (7595, 19632), (8180, 18228), (8589, 17360), (8680, 17178), (9114, 16360), (9816, 15190), (10416, 14315), (11452, 13020), (11760, 12679), (12152, 12270)]