164669040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228707}}^1$

素因数の和:228726

約数の個数: 60

約数和(自身を含む): 553015944

約数和(自身を除く): 388346904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 228707, 457414, 686121, 914828, 1143535, 1372242, 1829656, 2058363, 2287070, 2744484, 3430605, 3659312, 4116726, 4574140, 5488968, 6861210, 8233452, 9148280, 10291815, 10977936, 13722420, 16466904, 18296560, 20583630, 27444840, 32933808, 41167260, 54889680, 82334520, 164669040]

約数ペア:

[(1, 164669040), (2, 82334520), (3, 54889680), (4, 41167260), (5, 32933808), (6, 27444840), (8, 20583630), (9, 18296560), (10, 16466904), (12, 13722420), (15, 10977936), (16, 10291815), (18, 9148280), (20, 8233452), (24, 6861210), (30, 5488968), (36, 4574140), (40, 4116726), (45, 3659312), (48, 3430605), (60, 2744484), (72, 2287070), (80, 2058363), (90, 1829656), (120, 1372242), (144, 1143535), (180, 914828), (240, 686121), (360, 457414), (720, 228707)]