279646380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1096

約数の個数: 144

約数和(自身を含む): 921682944

約数和(自身を除く): 642036564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 127, 130, 156, 180, 195, 234, 254, 260, 381, 390, 468, 508, 585, 635, 762, 780, 941, 1143, 1170, 1270, 1524, 1651, 1882, 1905, 2286, 2340, 2540, 2823, 3302, 3764, 3810, 4572, 4705, 4953, 5646, 5715, 6604, 7620, 8255, 8469, 9410, 9906, 11292, 11430, 12233, 14115, 14859, 16510, 16938, 18820, 19812, 22860, 24466, 24765, 28230, 29718, 33020, 33876, 36699, 42345, 48932, 49530, 56460, 59436, 61165, 73398, 74295, 84690, 99060, 110097, 119507, 122330, 146796, 148590, 169380, 183495, 220194, 239014, 244660, 297180, 358521, 366990, 440388, 478028, 550485, 597535, 717042, 733980, 1075563, 1100970, 1195070, 1434084, 1553591, 1792605, 2151126, 2201940, 2390140, 3107182, 3585210, 4302252, 4660773, 5377815, 6214364, 7170420, 7767955, 9321546, 10755630, 13982319, 15535910, 18643092, 21511260, 23303865, 27964638, 31071820, 46607730, 55929276, 69911595, 93215460, 139823190, 279646380]

約数ペア:

[(1, 279646380), (2, 139823190), (3, 93215460), (4, 69911595), (5, 55929276), (6, 46607730), (9, 31071820), (10, 27964638), (12, 23303865), (13, 21511260), (15, 18643092), (18, 15535910), (20, 13982319), (26, 10755630), (30, 9321546), (36, 7767955), (39, 7170420), (45, 6214364), (52, 5377815), (60, 4660773), (65, 4302252), (78, 3585210), (90, 3107182), (117, 2390140), (127, 2201940), (130, 2151126), (156, 1792605), (180, 1553591), (195, 1434084), (234, 1195070), (254, 1100970), (260, 1075563), (381, 733980), (390, 717042), (468, 597535), (508, 550485), (585, 478028), (635, 440388), (762, 366990), (780, 358521), (941, 297180), (1143, 244660), (1170, 239014), (1270, 220194), (1524, 183495), (1651, 169380), (1882, 148590), (1905, 146796), (2286, 122330), (2340, 119507), (2540, 110097), (2823, 99060), (3302, 84690), (3764, 74295), (3810, 73398), (4572, 61165), (4705, 59436), (4953, 56460), (5646, 49530), (5715, 48932), (6604, 42345), (7620, 36699), (8255, 33876), (8469, 33020), (9410, 29718), (9906, 28230), (11292, 24765), (11430, 24466), (12233, 22860), (14115, 19812), (14859, 18820), (16510, 16938)]