221217120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{153623}}^1$

素因数の和:153644

約数の個数: 72

約数和(自身を含む): 754908336

約数和(自身を除く): 533691216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 153623, 307246, 460869, 614492, 768115, 921738, 1228984, 1382607, 1536230, 1843476, 2304345, 2457968, 2765214, 3072460, 3686952, 4608690, 4915936, 5530428, 6144920, 6913035, 7373904, 9217380, 11060856, 12289840, 13826070, 14747808, 18434760, 22121712, 24579680, 27652140, 36869520, 44243424, 55304280, 73739040, 110608560, 221217120]

約数ペア:

[(1, 221217120), (2, 110608560), (3, 73739040), (4, 55304280), (5, 44243424), (6, 36869520), (8, 27652140), (9, 24579680), (10, 22121712), (12, 18434760), (15, 14747808), (16, 13826070), (18, 12289840), (20, 11060856), (24, 9217380), (30, 7373904), (32, 6913035), (36, 6144920), (40, 5530428), (45, 4915936), (48, 4608690), (60, 3686952), (72, 3072460), (80, 2765214), (90, 2457968), (96, 2304345), (120, 1843476), (144, 1536230), (160, 1382607), (180, 1228984), (240, 921738), (288, 768115), (360, 614492), (480, 460869), (720, 307246), (1440, 153623)]