172809360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{617}}^1$

素因数の和:1025

約数の個数: 120

約数和(自身を含む): 582786360

約数和(自身を除く): 409977000

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, 144, 180, 240, 360, 389, 617, 720, 778, 1167, 1234, 1556, 1851, 1945, 2334, 2468, 3085, 3112, 3501, 3702, 3890, 4668, 4936, 5553, 5835, 6170, 6224, 7002, 7404, 7780, 9255, 9336, 9872, 11106, 11670, 12340, 14004, 14808, 15560, 17505, 18510, 18672, 22212, 23340, 24680, 27765, 28008, 29616, 31120, 35010, 37020, 44424, 46680, 49360, 55530, 56016, 70020, 74040, 88848, 93360, 111060, 140040, 148080, 222120, 240013, 280080, 444240, 480026, 720039, 960052, 1200065, 1440078, 1920104, 2160117, 2400130, 2880156, 3600195, 3840208, 4320234, 4800260, 5760312, 7200390, 8640468, 9600520, 10800585, 11520624, 14400780, 17280936, 19201040, 21601170, 28801560, 34561872, 43202340, 57603120, 86404680, 172809360]

約数ペア:

[(1, 172809360), (2, 86404680), (3, 57603120), (4, 43202340), (5, 34561872), (6, 28801560), (8, 21601170), (9, 19201040), (10, 17280936), (12, 14400780), (15, 11520624), (16, 10800585), (18, 9600520), (20, 8640468), (24, 7200390), (30, 5760312), (36, 4800260), (40, 4320234), (45, 3840208), (48, 3600195), (60, 2880156), (72, 2400130), (80, 2160117), (90, 1920104), (120, 1440078), (144, 1200065), (180, 960052), (240, 720039), (360, 480026), (389, 444240), (617, 280080), (720, 240013), (778, 222120), (1167, 148080), (1234, 140040), (1556, 111060), (1851, 93360), (1945, 88848), (2334, 74040), (2468, 70020), (3085, 56016), (3112, 55530), (3501, 49360), (3702, 46680), (3890, 44424), (4668, 37020), (4936, 35010), (5553, 31120), (5835, 29616), (6170, 28008), (6224, 27765), (7002, 24680), (7404, 23340), (7780, 22212), (9255, 18672), (9336, 18510), (9872, 17505), (11106, 15560), (11670, 14808), (12340, 14004)]