231623280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{15319}}^1$

素因数の和:15348

約数の個数: 160

約数和(自身を含む): 911846400

約数和(自身を除く): 680223120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 15319, 30638, 45957, 61276, 76595, 91914, 107233, 122552, 137871, 153190, 183828, 214466, 229785, 245104, 275742, 306380, 321699, 367656, 413613, 428932, 459570, 536165, 551484, 612760, 643398, 689355, 735312, 827226, 857864, 919140, 965097, 1072330, 1102968, 1225520, 1286796, 1378710, 1608495, 1654452, 1715728, 1838280, 1930194, 2068065, 2144660, 2205936, 2573592, 2757420, 2895291, 3216990, 3308904, 3676560, 3860388, 4136130, 4289320, 4825485, 5147184, 5514840, 5790582, 6433980, 6617808, 7720776, 8272260, 8578640, 9650970, 11029680, 11581164, 12867960, 14476455, 15441552, 16544520, 19301940, 23162328, 25735920, 28952910, 33089040, 38603880, 46324656, 57905820, 77207760, 115811640, 231623280]

約数ペア:

[(1, 231623280), (2, 115811640), (3, 77207760), (4, 57905820), (5, 46324656), (6, 38603880), (7, 33089040), (8, 28952910), (9, 25735920), (10, 23162328), (12, 19301940), (14, 16544520), (15, 15441552), (16, 14476455), (18, 12867960), (20, 11581164), (21, 11029680), (24, 9650970), (27, 8578640), (28, 8272260), (30, 7720776), (35, 6617808), (36, 6433980), (40, 5790582), (42, 5514840), (45, 5147184), (48, 4825485), (54, 4289320), (56, 4136130), (60, 3860388), (63, 3676560), (70, 3308904), (72, 3216990), (80, 2895291), (84, 2757420), (90, 2573592), (105, 2205936), (108, 2144660), (112, 2068065), (120, 1930194), (126, 1838280), (135, 1715728), (140, 1654452), (144, 1608495), (168, 1378710), (180, 1286796), (189, 1225520), (210, 1102968), (216, 1072330), (240, 965097), (252, 919140), (270, 857864), (280, 827226), (315, 735312), (336, 689355), (360, 643398), (378, 612760), (420, 551484), (432, 536165), (504, 459570), (540, 428932), (560, 413613), (630, 367656), (720, 321699), (756, 306380), (840, 275742), (945, 245104), (1008, 229785), (1080, 214466), (1260, 183828), (1512, 153190), (1680, 137871), (1890, 122552), (2160, 107233), (2520, 91914), (3024, 76595), (3780, 61276), (5040, 45957), (7560, 30638), (15120, 15319)]