218577120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{691}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 690560640

約数和(自身を除く): 471983520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 659, 691, 1318, 1382, 1977, 2073, 2636, 2764, 3295, 3455, 3954, 4146, 5272, 5528, 6590, 6910, 7908, 8292, 9885, 10365, 10544, 11056, 13180, 13820, 15816, 16584, 19770, 20730, 21088, 22112, 26360, 27640, 31632, 33168, 39540, 41460, 52720, 55280, 63264, 66336, 79080, 82920, 105440, 110560, 158160, 165840, 316320, 331680, 455369, 910738, 1366107, 1821476, 2276845, 2732214, 3642952, 4553690, 5464428, 6830535, 7285904, 9107380, 10928856, 13661070, 14571808, 18214760, 21857712, 27322140, 36429520, 43715424, 54644280, 72859040, 109288560, 218577120]

約数ペア:

[(1, 218577120), (2, 109288560), (3, 72859040), (4, 54644280), (5, 43715424), (6, 36429520), (8, 27322140), (10, 21857712), (12, 18214760), (15, 14571808), (16, 13661070), (20, 10928856), (24, 9107380), (30, 7285904), (32, 6830535), (40, 5464428), (48, 4553690), (60, 3642952), (80, 2732214), (96, 2276845), (120, 1821476), (160, 1366107), (240, 910738), (480, 455369), (659, 331680), (691, 316320), (1318, 165840), (1382, 158160), (1977, 110560), (2073, 105440), (2636, 82920), (2764, 79080), (3295, 66336), (3455, 63264), (3954, 55280), (4146, 52720), (5272, 41460), (5528, 39540), (6590, 33168), (6910, 31632), (7908, 27640), (8292, 26360), (9885, 22112), (10365, 21088), (10544, 20730), (11056, 19770), (13180, 16584), (13820, 15816)]