447788640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71761}}^1$

素因数の和:71792

約数の個数: 96

約数和(自身を含む): 1519058016

約数和(自身を除く): 1071269376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 71761, 143522, 215283, 287044, 358805, 430566, 574088, 717610, 861132, 932893, 1076415, 1148176, 1435220, 1722264, 1865786, 2152830, 2296352, 2798679, 2870440, 3444528, 3731572, 4305660, 4664465, 5597358, 5740880, 6889056, 7463144, 8611320, 9328930, 11194716, 11481760, 13993395, 14926288, 17222640, 18657860, 22389432, 27986790, 29852576, 34445280, 37315720, 44778864, 55973580, 74631440, 89557728, 111947160, 149262880, 223894320, 447788640]

約数ペア:

[(1, 447788640), (2, 223894320), (3, 149262880), (4, 111947160), (5, 89557728), (6, 74631440), (8, 55973580), (10, 44778864), (12, 37315720), (13, 34445280), (15, 29852576), (16, 27986790), (20, 22389432), (24, 18657860), (26, 17222640), (30, 14926288), (32, 13993395), (39, 11481760), (40, 11194716), (48, 9328930), (52, 8611320), (60, 7463144), (65, 6889056), (78, 5740880), (80, 5597358), (96, 4664465), (104, 4305660), (120, 3731572), (130, 3444528), (156, 2870440), (160, 2798679), (195, 2296352), (208, 2152830), (240, 1865786), (260, 1722264), (312, 1435220), (390, 1148176), (416, 1076415), (480, 932893), (520, 861132), (624, 717610), (780, 574088), (1040, 430566), (1248, 358805), (1560, 287044), (2080, 215283), (3120, 143522), (6240, 71761)]