246477280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 690651360

約数和(自身を除く): 444174080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 229, 248, 280, 310, 434, 458, 496, 560, 620, 868, 916, 961, 992, 1085, 1120, 1145, 1240, 1603, 1736, 1832, 1922, 2170, 2290, 2480, 3206, 3472, 3664, 3844, 4340, 4580, 4805, 4960, 6412, 6727, 6944, 7099, 7328, 7688, 8015, 8680, 9160, 9610, 12824, 13454, 14198, 15376, 16030, 17360, 18320, 19220, 25648, 26908, 28396, 30752, 32060, 33635, 34720, 35495, 36640, 38440, 49693, 51296, 53816, 56792, 64120, 67270, 70990, 76880, 99386, 107632, 113584, 128240, 134540, 141980, 153760, 198772, 215264, 220069, 227168, 248465, 256480, 269080, 283960, 397544, 440138, 496930, 538160, 567920, 795088, 880276, 993860, 1076320, 1100345, 1135840, 1540483, 1590176, 1760552, 1987720, 2200690, 3080966, 3521104, 3975440, 4401380, 6161932, 7042208, 7702415, 7950880, 8802760, 12323864, 15404830, 17605520, 24647728, 30809660, 35211040, 49295456, 61619320, 123238640, 246477280]

約数ペア:

[(1, 246477280), (2, 123238640), (4, 61619320), (5, 49295456), (7, 35211040), (8, 30809660), (10, 24647728), (14, 17605520), (16, 15404830), (20, 12323864), (28, 8802760), (31, 7950880), (32, 7702415), (35, 7042208), (40, 6161932), (56, 4401380), (62, 3975440), (70, 3521104), (80, 3080966), (112, 2200690), (124, 1987720), (140, 1760552), (155, 1590176), (160, 1540483), (217, 1135840), (224, 1100345), (229, 1076320), (248, 993860), (280, 880276), (310, 795088), (434, 567920), (458, 538160), (496, 496930), (560, 440138), (620, 397544), (868, 283960), (916, 269080), (961, 256480), (992, 248465), (1085, 227168), (1120, 220069), (1145, 215264), (1240, 198772), (1603, 153760), (1736, 141980), (1832, 134540), (1922, 128240), (2170, 113584), (2290, 107632), (2480, 99386), (3206, 76880), (3472, 70990), (3664, 67270), (3844, 64120), (4340, 56792), (4580, 53816), (4805, 51296), (4960, 49693), (6412, 38440), (6727, 36640), (6944, 35495), (7099, 34720), (7328, 33635), (7688, 32060), (8015, 30752), (8680, 28396), (9160, 26908), (9610, 25648), (12824, 19220), (13454, 18320), (14198, 17360), (15376, 16030)]