181596720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 160

約数和(自身を含む): 609389568

約数和(自身を除く): 427792848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 240, 255, 272, 282, 340, 376, 408, 470, 510, 564, 680, 705, 752, 799, 816, 940, 947, 1020, 1128, 1360, 1410, 1598, 1880, 1894, 2040, 2256, 2397, 2820, 2841, 3196, 3760, 3788, 3995, 4080, 4735, 4794, 5640, 5682, 6392, 7576, 7990, 9470, 9588, 11280, 11364, 11985, 12784, 14205, 15152, 15980, 16099, 18940, 19176, 22728, 23970, 28410, 31960, 32198, 37880, 38352, 44509, 45456, 47940, 48297, 56820, 63920, 64396, 75760, 80495, 89018, 95880, 96594, 113640, 128792, 133527, 160990, 178036, 191760, 193188, 222545, 227280, 241485, 257584, 267054, 321980, 356072, 386376, 445090, 482970, 534108, 643960, 667635, 712144, 756653, 772752, 890180, 965940, 1068216, 1287920, 1335270, 1513306, 1780360, 1931880, 2136432, 2269959, 2670540, 3026612, 3560720, 3783265, 3863760, 4539918, 5341080, 6053224, 7566530, 9079836, 10682160, 11349795, 12106448, 15133060, 18159672, 22699590, 30266120, 36319344, 45399180, 60532240, 90798360, 181596720]

約数ペア:

[(1, 181596720), (2, 90798360), (3, 60532240), (4, 45399180), (5, 36319344), (6, 30266120), (8, 22699590), (10, 18159672), (12, 15133060), (15, 12106448), (16, 11349795), (17, 10682160), (20, 9079836), (24, 7566530), (30, 6053224), (34, 5341080), (40, 4539918), (47, 3863760), (48, 3783265), (51, 3560720), (60, 3026612), (68, 2670540), (80, 2269959), (85, 2136432), (94, 1931880), (102, 1780360), (120, 1513306), (136, 1335270), (141, 1287920), (170, 1068216), (188, 965940), (204, 890180), (235, 772752), (240, 756653), (255, 712144), (272, 667635), (282, 643960), (340, 534108), (376, 482970), (408, 445090), (470, 386376), (510, 356072), (564, 321980), (680, 267054), (705, 257584), (752, 241485), (799, 227280), (816, 222545), (940, 193188), (947, 191760), (1020, 178036), (1128, 160990), (1360, 133527), (1410, 128792), (1598, 113640), (1880, 96594), (1894, 95880), (2040, 89018), (2256, 80495), (2397, 75760), (2820, 64396), (2841, 63920), (3196, 56820), (3760, 48297), (3788, 47940), (3995, 45456), (4080, 44509), (4735, 38352), (4794, 37880), (5640, 32198), (5682, 31960), (6392, 28410), (7576, 23970), (7990, 22728), (9470, 19176), (9588, 18940), (11280, 16099), (11364, 15980), (11985, 15152), (12784, 14205)]