921540360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1727

約数の個数: 128

約数和(自身を含む): 2985857280

約数和(自身を除く): 2064316920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 487, 520, 780, 974, 1213, 1461, 1560, 1948, 2426, 2435, 2922, 3639, 3896, 4852, 4870, 5844, 6065, 6331, 7278, 7305, 9704, 9740, 11688, 12130, 12662, 14556, 14610, 15769, 18195, 18993, 19480, 24260, 25324, 29112, 29220, 31538, 31655, 36390, 37986, 47307, 48520, 50648, 58440, 63076, 63310, 72780, 75972, 78845, 94614, 94965, 126152, 126620, 145560, 151944, 157690, 189228, 189930, 236535, 253240, 315380, 378456, 379860, 473070, 590731, 630760, 759720, 946140, 1181462, 1772193, 1892280, 2362924, 2953655, 3544386, 4725848, 5907310, 7088772, 7679503, 8860965, 11814620, 14177544, 15359006, 17721930, 23038509, 23629240, 30718012, 35443860, 38397515, 46077018, 61436024, 70887720, 76795030, 92154036, 115192545, 153590060, 184308072, 230385090, 307180120, 460770180, 921540360]

約数ペア:

[(1, 921540360), (2, 460770180), (3, 307180120), (4, 230385090), (5, 184308072), (6, 153590060), (8, 115192545), (10, 92154036), (12, 76795030), (13, 70887720), (15, 61436024), (20, 46077018), (24, 38397515), (26, 35443860), (30, 30718012), (39, 23629240), (40, 23038509), (52, 17721930), (60, 15359006), (65, 14177544), (78, 11814620), (104, 8860965), (120, 7679503), (130, 7088772), (156, 5907310), (195, 4725848), (260, 3544386), (312, 2953655), (390, 2362924), (487, 1892280), (520, 1772193), (780, 1181462), (974, 946140), (1213, 759720), (1461, 630760), (1560, 590731), (1948, 473070), (2426, 379860), (2435, 378456), (2922, 315380), (3639, 253240), (3896, 236535), (4852, 189930), (4870, 189228), (5844, 157690), (6065, 151944), (6331, 145560), (7278, 126620), (7305, 126152), (9704, 94965), (9740, 94614), (11688, 78845), (12130, 75972), (12662, 72780), (14556, 63310), (14610, 63076), (15769, 58440), (18195, 50648), (18993, 48520), (19480, 47307), (24260, 37986), (25324, 36390), (29112, 31655), (29220, 31538)]