242138520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1730

約数の個数: 192

約数和(自身を含む): 875347200

約数和(自身を除く): 633208680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1669, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3338, 3627, 3720, 4030, 4680, 4836, 5007, 5580, 6045, 6676, 7254, 8060, 8345, 9672, 10014, 11160, 12090, 13352, 14508, 15021, 16120, 16690, 18135, 20028, 21697, 24180, 25035, 29016, 30042, 33380, 36270, 40056, 43394, 48360, 50070, 51739, 60084, 65091, 66760, 72540, 75105, 86788, 100140, 103478, 108485, 120168, 130182, 145080, 150210, 155217, 173576, 195273, 200280, 206956, 216970, 258695, 260364, 300420, 310434, 325455, 390546, 413912, 433940, 465651, 517390, 520728, 600840, 620868, 650910, 672607, 776085, 781092, 867880, 931302, 976365, 1034780, 1241736, 1301820, 1345214, 1552170, 1562184, 1862604, 1952730, 2017821, 2069560, 2328255, 2603640, 2690428, 3104340, 3363035, 3725208, 3905460, 4035642, 4656510, 5380856, 6053463, 6208680, 6726070, 7810920, 8071284, 9313020, 10089105, 12106926, 13452140, 16142568, 18626040, 20178210, 24213852, 26904280, 30267315, 40356420, 48427704, 60534630, 80712840, 121069260, 242138520]

約数ペア:

[(1, 242138520), (2, 121069260), (3, 80712840), (4, 60534630), (5, 48427704), (6, 40356420), (8, 30267315), (9, 26904280), (10, 24213852), (12, 20178210), (13, 18626040), (15, 16142568), (18, 13452140), (20, 12106926), (24, 10089105), (26, 9313020), (30, 8071284), (31, 7810920), (36, 6726070), (39, 6208680), (40, 6053463), (45, 5380856), (52, 4656510), (60, 4035642), (62, 3905460), (65, 3725208), (72, 3363035), (78, 3104340), (90, 2690428), (93, 2603640), (104, 2328255), (117, 2069560), (120, 2017821), (124, 1952730), (130, 1862604), (155, 1562184), (156, 1552170), (180, 1345214), (186, 1301820), (195, 1241736), (234, 1034780), (248, 976365), (260, 931302), (279, 867880), (310, 781092), (312, 776085), (360, 672607), (372, 650910), (390, 620868), (403, 600840), (465, 520728), (468, 517390), (520, 465651), (558, 433940), (585, 413912), (620, 390546), (744, 325455), (780, 310434), (806, 300420), (930, 260364), (936, 258695), (1116, 216970), (1170, 206956), (1209, 200280), (1240, 195273), (1395, 173576), (1560, 155217), (1612, 150210), (1669, 145080), (1860, 130182), (2015, 120168), (2232, 108485), (2340, 103478), (2418, 100140), (2790, 86788), (3224, 75105), (3338, 72540), (3627, 66760), (3720, 65091), (4030, 60084), (4680, 51739), (4836, 50070), (5007, 48360), (5580, 43394), (6045, 40056), (6676, 36270), (7254, 33380), (8060, 30042), (8345, 29016), (9672, 25035), (10014, 24180), (11160, 21697), (12090, 20028), (13352, 18135), (14508, 16690), (15021, 16120)]