865730160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{823}}^1$

素因数の和:1332

約数の個数: 160

約数和(自身を含む): 2991713280

約数和(自身を除く): 2125983120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 487, 540, 720, 823, 974, 1080, 1461, 1646, 1948, 2160, 2435, 2469, 2922, 3292, 3896, 4115, 4383, 4870, 4938, 5844, 6584, 7305, 7407, 7792, 8230, 8766, 9740, 9876, 11688, 12345, 13149, 13168, 14610, 14814, 16460, 17532, 19480, 19752, 21915, 22221, 23376, 24690, 26298, 29220, 29628, 32920, 35064, 37035, 38960, 39504, 43830, 44442, 49380, 52596, 58440, 59256, 65745, 65840, 70128, 74070, 87660, 88884, 98760, 105192, 111105, 116880, 118512, 131490, 148140, 175320, 177768, 197520, 210384, 222210, 262980, 296280, 350640, 355536, 400801, 444420, 525960, 592560, 801602, 888840, 1051920, 1202403, 1603204, 1777680, 2004005, 2404806, 3206408, 3607209, 4008010, 4809612, 6012015, 6412816, 7214418, 8016020, 9619224, 10821627, 12024030, 14428836, 16032040, 18036045, 19238448, 21643254, 24048060, 28857672, 32064080, 36072090, 43286508, 48096120, 54108135, 57715344, 72144180, 86573016, 96192240, 108216270, 144288360, 173146032, 216432540, 288576720, 432865080, 865730160]

約数ペア:

[(1, 865730160), (2, 432865080), (3, 288576720), (4, 216432540), (5, 173146032), (6, 144288360), (8, 108216270), (9, 96192240), (10, 86573016), (12, 72144180), (15, 57715344), (16, 54108135), (18, 48096120), (20, 43286508), (24, 36072090), (27, 32064080), (30, 28857672), (36, 24048060), (40, 21643254), (45, 19238448), (48, 18036045), (54, 16032040), (60, 14428836), (72, 12024030), (80, 10821627), (90, 9619224), (108, 8016020), (120, 7214418), (135, 6412816), (144, 6012015), (180, 4809612), (216, 4008010), (240, 3607209), (270, 3206408), (360, 2404806), (432, 2004005), (487, 1777680), (540, 1603204), (720, 1202403), (823, 1051920), (974, 888840), (1080, 801602), (1461, 592560), (1646, 525960), (1948, 444420), (2160, 400801), (2435, 355536), (2469, 350640), (2922, 296280), (3292, 262980), (3896, 222210), (4115, 210384), (4383, 197520), (4870, 177768), (4938, 175320), (5844, 148140), (6584, 131490), (7305, 118512), (7407, 116880), (7792, 111105), (8230, 105192), (8766, 98760), (9740, 88884), (9876, 87660), (11688, 74070), (12345, 70128), (13149, 65840), (13168, 65745), (14610, 59256), (14814, 58440), (16460, 52596), (17532, 49380), (19480, 44442), (19752, 43830), (21915, 39504), (22221, 38960), (23376, 37035), (24690, 35064), (26298, 32920), (29220, 29628)]