30231540720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{320521}}^1$

素因数の和:320671

約数の個数: 120

約数和(自身を含む): 102302929872

約数和(自身を除く): 72071389152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 15720, 18864, 23580, 31440, 47160, 94320, 320521, 641042, 961563, 1282084, 1602605, 1923126, 2564168, 2884689, 3205210, 3846252, 4807815, 5128336, 5769378, 6410420, 7692504, 9615630, 11538756, 12820840, 14423445, 15385008, 19231260, 23077512, 25641680, 28846890, 38462520, 41988251, 46155024, 57693780, 76925040, 83976502, 115387560, 125964753, 167953004, 209941255, 230775120, 251929506, 335906008, 377894259, 419882510, 503859012, 629823765, 671812016, 755788518, 839765020, 1007718024, 1259647530, 1511577036, 1679530040, 1889471295, 2015436048, 2519295060, 3023154072, 3359060080, 3778942590, 5038590120, 6046308144, 7557885180, 10077180240, 15115770360, 30231540720]

約数ペア:

[(1, 30231540720), (2, 15115770360), (3, 10077180240), (4, 7557885180), (5, 6046308144), (6, 5038590120), (8, 3778942590), (9, 3359060080), (10, 3023154072), (12, 2519295060), (15, 2015436048), (16, 1889471295), (18, 1679530040), (20, 1511577036), (24, 1259647530), (30, 1007718024), (36, 839765020), (40, 755788518), (45, 671812016), (48, 629823765), (60, 503859012), (72, 419882510), (80, 377894259), (90, 335906008), (120, 251929506), (131, 230775120), (144, 209941255), (180, 167953004), (240, 125964753), (262, 115387560), (360, 83976502), (393, 76925040), (524, 57693780), (655, 46155024), (720, 41988251), (786, 38462520), (1048, 28846890), (1179, 25641680), (1310, 23077512), (1572, 19231260), (1965, 15385008), (2096, 14423445), (2358, 12820840), (2620, 11538756), (3144, 9615630), (3930, 7692504), (4716, 6410420), (5240, 5769378), (5895, 5128336), (6288, 4807815), (7860, 3846252), (9432, 3205210), (10480, 2884689), (11790, 2564168), (15720, 1923126), (18864, 1602605), (23580, 1282084), (31440, 961563), (47160, 641042), (94320, 320521)]