243369840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4673}}^1$

素因数の和:4727

約数の個数: 160

約数和(自身を含む): 890228736

約数和(自身を除く): 646858896

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, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4673, 5208, 6510, 7440, 8680, 9346, 10416, 13020, 14019, 17360, 18692, 23365, 26040, 28038, 32711, 37384, 46730, 52080, 56076, 65422, 70095, 74768, 93460, 98133, 112152, 130844, 140190, 144863, 163555, 186920, 196266, 224304, 261688, 280380, 289726, 327110, 373840, 392532, 434589, 490665, 523376, 560760, 579452, 654220, 724315, 785064, 869178, 981330, 1014041, 1121520, 1158904, 1308440, 1448630, 1570128, 1738356, 1962660, 2028082, 2172945, 2317808, 2616880, 2897260, 3042123, 3476712, 3925320, 4056164, 4345890, 5070205, 5794520, 6084246, 6953424, 7850640, 8112328, 8691780, 10140410, 11589040, 12168492, 15210615, 16224656, 17383560, 20280820, 24336984, 30421230, 34767120, 40561640, 48673968, 60842460, 81123280, 121684920, 243369840]

約数ペア:

[(1, 243369840), (2, 121684920), (3, 81123280), (4, 60842460), (5, 48673968), (6, 40561640), (7, 34767120), (8, 30421230), (10, 24336984), (12, 20280820), (14, 17383560), (15, 16224656), (16, 15210615), (20, 12168492), (21, 11589040), (24, 10140410), (28, 8691780), (30, 8112328), (31, 7850640), (35, 6953424), (40, 6084246), (42, 5794520), (48, 5070205), (56, 4345890), (60, 4056164), (62, 3925320), (70, 3476712), (80, 3042123), (84, 2897260), (93, 2616880), (105, 2317808), (112, 2172945), (120, 2028082), (124, 1962660), (140, 1738356), (155, 1570128), (168, 1448630), (186, 1308440), (210, 1158904), (217, 1121520), (240, 1014041), (248, 981330), (280, 869178), (310, 785064), (336, 724315), (372, 654220), (420, 579452), (434, 560760), (465, 523376), (496, 490665), (560, 434589), (620, 392532), (651, 373840), (744, 327110), (840, 289726), (868, 280380), (930, 261688), (1085, 224304), (1240, 196266), (1302, 186920), (1488, 163555), (1680, 144863), (1736, 140190), (1860, 130844), (2170, 112152), (2480, 98133), (2604, 93460), (3255, 74768), (3472, 70095), (3720, 65422), (4340, 56076), (4673, 52080), (5208, 46730), (6510, 37384), (7440, 32711), (8680, 28038), (9346, 26040), (10416, 23365), (13020, 18692), (14019, 17360)]