242678640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2801}}^1$

素因数の和:2855

約数の個数: 120

約数和(自身を含む): 794266128

約数和(自身を除く): 551587488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2280, 2801, 2888, 3610, 4332, 4560, 5415, 5602, 5776, 7220, 8403, 8664, 10830, 11204, 14005, 14440, 16806, 17328, 21660, 22408, 28010, 28880, 33612, 42015, 43320, 44816, 53219, 56020, 67224, 84030, 86640, 106438, 112040, 134448, 159657, 168060, 212876, 224080, 266095, 319314, 336120, 425752, 532190, 638628, 672240, 798285, 851504, 1011161, 1064380, 1277256, 1596570, 2022322, 2128760, 2554512, 3033483, 3193140, 4044644, 4257520, 5055805, 6066966, 6386280, 8089288, 10111610, 12133932, 12772560, 15167415, 16178576, 20223220, 24267864, 30334830, 40446440, 48535728, 60669660, 80892880, 121339320, 242678640]

約数ペア:

[(1, 242678640), (2, 121339320), (3, 80892880), (4, 60669660), (5, 48535728), (6, 40446440), (8, 30334830), (10, 24267864), (12, 20223220), (15, 16178576), (16, 15167415), (19, 12772560), (20, 12133932), (24, 10111610), (30, 8089288), (38, 6386280), (40, 6066966), (48, 5055805), (57, 4257520), (60, 4044644), (76, 3193140), (80, 3033483), (95, 2554512), (114, 2128760), (120, 2022322), (152, 1596570), (190, 1277256), (228, 1064380), (240, 1011161), (285, 851504), (304, 798285), (361, 672240), (380, 638628), (456, 532190), (570, 425752), (722, 336120), (760, 319314), (912, 266095), (1083, 224080), (1140, 212876), (1444, 168060), (1520, 159657), (1805, 134448), (2166, 112040), (2280, 106438), (2801, 86640), (2888, 84030), (3610, 67224), (4332, 56020), (4560, 53219), (5415, 44816), (5602, 43320), (5776, 42015), (7220, 33612), (8403, 28880), (8664, 28010), (10830, 22408), (11204, 21660), (14005, 17328), (14440, 16806)]