388337760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 1368480960

約数和(自身を除く): 980143200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 241, 270, 288, 360, 373, 432, 480, 482, 540, 720, 723, 746, 864, 964, 1080, 1119, 1205, 1440, 1446, 1492, 1865, 1928, 2160, 2169, 2238, 2410, 2892, 2984, 3357, 3615, 3730, 3856, 4320, 4338, 4476, 4820, 5595, 5784, 5968, 6507, 6714, 7230, 7460, 7712, 8676, 8952, 9640, 10071, 10845, 11190, 11568, 11936, 13014, 13428, 14460, 14920, 16785, 17352, 17904, 19280, 20142, 21690, 22380, 23136, 26028, 26856, 28920, 29840, 32535, 33570, 34704, 35808, 38560, 40284, 43380, 44760, 50355, 52056, 53712, 57840, 59680, 65070, 67140, 69408, 80568, 86760, 89520, 89893, 100710, 104112, 107424, 115680, 130140, 134280, 161136, 173520, 179040, 179786, 201420, 208224, 260280, 268560, 269679, 322272, 347040, 359572, 402840, 449465, 520560, 537120, 539358, 719144, 805680, 809037, 898930, 1041120, 1078716, 1348395, 1438288, 1611360, 1618074, 1797860, 2157432, 2427111, 2696790, 2876576, 3236148, 3595720, 4045185, 4314864, 4854222, 5393580, 6472296, 7191440, 8090370, 8629728, 9708444, 10787160, 12135555, 12944592, 14382880, 16180740, 19416888, 21574320, 24271110, 25889184, 32361480, 38833776, 43148640, 48542220, 64722960, 77667552, 97084440, 129445920, 194168880, 388337760]

約数ペア:

[(1, 388337760), (2, 194168880), (3, 129445920), (4, 97084440), (5, 77667552), (6, 64722960), (8, 48542220), (9, 43148640), (10, 38833776), (12, 32361480), (15, 25889184), (16, 24271110), (18, 21574320), (20, 19416888), (24, 16180740), (27, 14382880), (30, 12944592), (32, 12135555), (36, 10787160), (40, 9708444), (45, 8629728), (48, 8090370), (54, 7191440), (60, 6472296), (72, 5393580), (80, 4854222), (90, 4314864), (96, 4045185), (108, 3595720), (120, 3236148), (135, 2876576), (144, 2696790), (160, 2427111), (180, 2157432), (216, 1797860), (240, 1618074), (241, 1611360), (270, 1438288), (288, 1348395), (360, 1078716), (373, 1041120), (432, 898930), (480, 809037), (482, 805680), (540, 719144), (720, 539358), (723, 537120), (746, 520560), (864, 449465), (964, 402840), (1080, 359572), (1119, 347040), (1205, 322272), (1440, 269679), (1446, 268560), (1492, 260280), (1865, 208224), (1928, 201420), (2160, 179786), (2169, 179040), (2238, 173520), (2410, 161136), (2892, 134280), (2984, 130140), (3357, 115680), (3615, 107424), (3730, 104112), (3856, 100710), (4320, 89893), (4338, 89520), (4476, 86760), (4820, 80568), (5595, 69408), (5784, 67140), (5968, 65070), (6507, 59680), (6714, 57840), (7230, 53712), (7460, 52056), (7712, 50355), (8676, 44760), (8952, 43380), (9640, 40284), (10071, 38560), (10845, 35808), (11190, 34704), (11568, 33570), (11936, 32535), (13014, 29840), (13428, 28920), (14460, 26856), (14920, 26028), (16785, 23136), (17352, 22380), (17904, 21690), (19280, 20142)]