213185040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{888271}}^1$

素因数の和:888287

約数の個数: 40

約数和(自身を含む): 660874368

約数和(自身を除く): 447689328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 888271, 1776542, 2664813, 3553084, 4441355, 5329626, 7106168, 8882710, 10659252, 13324065, 14212336, 17765420, 21318504, 26648130, 35530840, 42637008, 53296260, 71061680, 106592520, 213185040]

約数ペア:

[(1, 213185040), (2, 106592520), (3, 71061680), (4, 53296260), (5, 42637008), (6, 35530840), (8, 26648130), (10, 21318504), (12, 17765420), (15, 14212336), (16, 13324065), (20, 10659252), (24, 8882710), (30, 7106168), (40, 5329626), (48, 4441355), (60, 3553084), (80, 2664813), (120, 1776542), (240, 888271)]