235629680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 424328080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 43, 44, 52, 55, 65, 80, 86, 88, 104, 110, 130, 143, 172, 176, 208, 215, 220, 260, 286, 344, 430, 440, 473, 479, 520, 559, 572, 688, 715, 860, 880, 946, 958, 1040, 1118, 1144, 1430, 1720, 1892, 1916, 2236, 2288, 2365, 2395, 2795, 2860, 3440, 3784, 3832, 4472, 4730, 4790, 5269, 5590, 5720, 6149, 6227, 7568, 7664, 8944, 9460, 9580, 10538, 11180, 11440, 12298, 12454, 18920, 19160, 20597, 21076, 22360, 24596, 24908, 26345, 30745, 31135, 37840, 38320, 41194, 42152, 44720, 49192, 49816, 52690, 61490, 62270, 68497, 82388, 84304, 98384, 99632, 102985, 105380, 122980, 124540, 136994, 164776, 205970, 210760, 226567, 245960, 249080, 267761, 273988, 329552, 342485, 411940, 421520, 453134, 491920, 498160, 535522, 547976, 684970, 823880, 906268, 1071044, 1095952, 1132835, 1338805, 1369940, 1647760, 1812536, 2142088, 2265670, 2677610, 2739880, 2945371, 3625072, 4284176, 4531340, 5355220, 5479760, 5890742, 9062680, 10710440, 11781484, 14726855, 18125360, 21420880, 23562968, 29453710, 47125936, 58907420, 117814840, 235629680]

約数ペア:

[(1, 235629680), (2, 117814840), (4, 58907420), (5, 47125936), (8, 29453710), (10, 23562968), (11, 21420880), (13, 18125360), (16, 14726855), (20, 11781484), (22, 10710440), (26, 9062680), (40, 5890742), (43, 5479760), (44, 5355220), (52, 4531340), (55, 4284176), (65, 3625072), (80, 2945371), (86, 2739880), (88, 2677610), (104, 2265670), (110, 2142088), (130, 1812536), (143, 1647760), (172, 1369940), (176, 1338805), (208, 1132835), (215, 1095952), (220, 1071044), (260, 906268), (286, 823880), (344, 684970), (430, 547976), (440, 535522), (473, 498160), (479, 491920), (520, 453134), (559, 421520), (572, 411940), (688, 342485), (715, 329552), (860, 273988), (880, 267761), (946, 249080), (958, 245960), (1040, 226567), (1118, 210760), (1144, 205970), (1430, 164776), (1720, 136994), (1892, 124540), (1916, 122980), (2236, 105380), (2288, 102985), (2365, 99632), (2395, 98384), (2795, 84304), (2860, 82388), (3440, 68497), (3784, 62270), (3832, 61490), (4472, 52690), (4730, 49816), (4790, 49192), (5269, 44720), (5590, 42152), (5720, 41194), (6149, 38320), (6227, 37840), (7568, 31135), (7664, 30745), (8944, 26345), (9460, 24908), (9580, 24596), (10538, 22360), (11180, 21076), (11440, 20597), (12298, 19160), (12454, 18920)]