838919520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18793}}^1$

素因数の和:18845

約数の個数: 144

約数和(自身を含む): 2955318912

約数和(自身を除く): 2116399392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 18793, 22320, 37586, 44640, 56379, 75172, 93965, 112758, 150344, 169137, 187930, 225516, 281895, 300688, 338274, 375860, 451032, 563790, 582583, 601376, 676548, 751720, 845685, 902064, 1127580, 1165166, 1353096, 1503440, 1691370, 1747749, 1804128, 2255160, 2330332, 2706192, 2912915, 3006880, 3382740, 3495498, 4510320, 4660664, 5243247, 5412384, 5825830, 6765480, 6990996, 8738745, 9020640, 9321328, 10486494, 11651660, 13530960, 13981992, 17477490, 18642656, 20972988, 23303320, 26216235, 27061920, 27963984, 34954980, 41945976, 46606640, 52432470, 55927968, 69909960, 83891952, 93213280, 104864940, 139819920, 167783904, 209729880, 279639840, 419459760, 838919520]

約数ペア:

[(1, 838919520), (2, 419459760), (3, 279639840), (4, 209729880), (5, 167783904), (6, 139819920), (8, 104864940), (9, 93213280), (10, 83891952), (12, 69909960), (15, 55927968), (16, 52432470), (18, 46606640), (20, 41945976), (24, 34954980), (30, 27963984), (31, 27061920), (32, 26216235), (36, 23303320), (40, 20972988), (45, 18642656), (48, 17477490), (60, 13981992), (62, 13530960), (72, 11651660), (80, 10486494), (90, 9321328), (93, 9020640), (96, 8738745), (120, 6990996), (124, 6765480), (144, 5825830), (155, 5412384), (160, 5243247), (180, 4660664), (186, 4510320), (240, 3495498), (248, 3382740), (279, 3006880), (288, 2912915), (310, 2706192), (360, 2330332), (372, 2255160), (465, 1804128), (480, 1747749), (496, 1691370), (558, 1503440), (620, 1353096), (720, 1165166), (744, 1127580), (930, 902064), (992, 845685), (1116, 751720), (1240, 676548), (1395, 601376), (1440, 582583), (1488, 563790), (1860, 451032), (2232, 375860), (2480, 338274), (2790, 300688), (2976, 281895), (3720, 225516), (4464, 187930), (4960, 169137), (5580, 150344), (7440, 112758), (8928, 93965), (11160, 75172), (14880, 56379), (18793, 44640), (22320, 37586)]