312835680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4099}}^1$

素因数の和:4173

約数の個数: 144

約数和(自身を含む): 1087959600

約数和(自身を除く): 775123920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4099, 4240, 4770, 5088, 6360, 7632, 8198, 8480, 9540, 12297, 12720, 15264, 16396, 19080, 20495, 24594, 25440, 32792, 36891, 38160, 40990, 49188, 61485, 65584, 73782, 76320, 81980, 98376, 122970, 131168, 147564, 163960, 184455, 196752, 217247, 245940, 295128, 327920, 368910, 393504, 434494, 491880, 590256, 651741, 655840, 737820, 868988, 983760, 1086235, 1180512, 1303482, 1475640, 1737976, 1955223, 1967520, 2172470, 2606964, 2951280, 3258705, 3475952, 3910446, 4344940, 5213928, 5902560, 6517410, 6951904, 7820892, 8689880, 9776115, 10427856, 13034820, 15641784, 17379760, 19552230, 20855712, 26069640, 31283568, 34759520, 39104460, 52139280, 62567136, 78208920, 104278560, 156417840, 312835680]

約数ペア:

[(1, 312835680), (2, 156417840), (3, 104278560), (4, 78208920), (5, 62567136), (6, 52139280), (8, 39104460), (9, 34759520), (10, 31283568), (12, 26069640), (15, 20855712), (16, 19552230), (18, 17379760), (20, 15641784), (24, 13034820), (30, 10427856), (32, 9776115), (36, 8689880), (40, 7820892), (45, 6951904), (48, 6517410), (53, 5902560), (60, 5213928), (72, 4344940), (80, 3910446), (90, 3475952), (96, 3258705), (106, 2951280), (120, 2606964), (144, 2172470), (159, 1967520), (160, 1955223), (180, 1737976), (212, 1475640), (240, 1303482), (265, 1180512), (288, 1086235), (318, 983760), (360, 868988), (424, 737820), (477, 655840), (480, 651741), (530, 590256), (636, 491880), (720, 434494), (795, 393504), (848, 368910), (954, 327920), (1060, 295128), (1272, 245940), (1440, 217247), (1590, 196752), (1696, 184455), (1908, 163960), (2120, 147564), (2385, 131168), (2544, 122970), (3180, 98376), (3816, 81980), (4099, 76320), (4240, 73782), (4770, 65584), (5088, 61485), (6360, 49188), (7632, 40990), (8198, 38160), (8480, 36891), (9540, 32792), (12297, 25440), (12720, 24594), (15264, 20495), (16396, 19080)]