253403280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27073}}^1$

素因数の和:27105

約数の個数: 120

約数和(自身を含む): 916509048

約数和(自身を除く): 663105768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 27073, 54146, 81219, 108292, 135365, 162438, 216584, 243657, 270730, 324876, 351949, 406095, 433168, 487314, 541460, 649752, 703898, 812190, 974628, 1055847, 1082920, 1218285, 1299504, 1407796, 1624380, 1759745, 1949256, 2111694, 2165840, 2436570, 2815592, 3167541, 3248760, 3519490, 3898512, 4223388, 4873140, 5279235, 5631184, 6335082, 6497520, 7038980, 8446776, 9746280, 10558470, 12670164, 14077960, 15837705, 16893552, 19492560, 21116940, 25340328, 28155920, 31675410, 42233880, 50680656, 63350820, 84467760, 126701640, 253403280]

約数ペア:

[(1, 253403280), (2, 126701640), (3, 84467760), (4, 63350820), (5, 50680656), (6, 42233880), (8, 31675410), (9, 28155920), (10, 25340328), (12, 21116940), (13, 19492560), (15, 16893552), (16, 15837705), (18, 14077960), (20, 12670164), (24, 10558470), (26, 9746280), (30, 8446776), (36, 7038980), (39, 6497520), (40, 6335082), (45, 5631184), (48, 5279235), (52, 4873140), (60, 4223388), (65, 3898512), (72, 3519490), (78, 3248760), (80, 3167541), (90, 2815592), (104, 2436570), (117, 2165840), (120, 2111694), (130, 1949256), (144, 1759745), (156, 1624380), (180, 1407796), (195, 1299504), (208, 1218285), (234, 1082920), (240, 1055847), (260, 974628), (312, 812190), (360, 703898), (390, 649752), (468, 541460), (520, 487314), (585, 433168), (624, 406095), (720, 351949), (780, 324876), (936, 270730), (1040, 243657), (1170, 216584), (1560, 162438), (1872, 135365), (2340, 108292), (3120, 81219), (4680, 54146), (9360, 27073)]