1388326680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{296651}}^1$

素因数の和:296681

約数の個数: 96

約数和(自身を含む): 4859159760

約数和(自身を除く): 3470833080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 296651, 593302, 889953, 1186604, 1483255, 1779906, 2373208, 2669859, 2966510, 3559812, 3856463, 4449765, 5339718, 5933020, 7119624, 7712926, 8899530, 10679436, 11569389, 11866040, 13349295, 15425852, 17799060, 19282315, 21358872, 23138778, 26698590, 30851704, 34708167, 35598120, 38564630, 46277556, 53397180, 57846945, 69416334, 77129260, 92555112, 106794360, 115693890, 138832668, 154258520, 173540835, 231387780, 277665336, 347081670, 462775560, 694163340, 1388326680]

約数ペア:

[(1, 1388326680), (2, 694163340), (3, 462775560), (4, 347081670), (5, 277665336), (6, 231387780), (8, 173540835), (9, 154258520), (10, 138832668), (12, 115693890), (13, 106794360), (15, 92555112), (18, 77129260), (20, 69416334), (24, 57846945), (26, 53397180), (30, 46277556), (36, 38564630), (39, 35598120), (40, 34708167), (45, 30851704), (52, 26698590), (60, 23138778), (65, 21358872), (72, 19282315), (78, 17799060), (90, 15425852), (104, 13349295), (117, 11866040), (120, 11569389), (130, 10679436), (156, 8899530), (180, 7712926), (195, 7119624), (234, 5933020), (260, 5339718), (312, 4449765), (360, 3856463), (390, 3559812), (468, 2966510), (520, 2669859), (585, 2373208), (780, 1779906), (936, 1483255), (1170, 1186604), (1560, 889953), (2340, 593302), (4680, 296651)]