278330480

素因数分解:

$2^4\times 5^1\times {\mathrm{593}}^1\times {\mathrm{5867}}^1$

素因数の和:6473

約数の個数: 40

約数和(自身を含む): 648320112

約数和(自身を除く): 369989632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 593, 1186, 2372, 2965, 4744, 5867, 5930, 9488, 11734, 11860, 23468, 23720, 29335, 46936, 47440, 58670, 93872, 117340, 234680, 469360, 3479131, 6958262, 13916524, 17395655, 27833048, 34791310, 55666096, 69582620, 139165240, 278330480]

約数ペア:

[(1, 278330480), (2, 139165240), (4, 69582620), (5, 55666096), (8, 34791310), (10, 27833048), (16, 17395655), (20, 13916524), (40, 6958262), (80, 3479131), (593, 469360), (1186, 234680), (2372, 117340), (2965, 93872), (4744, 58670), (5867, 47440), (5930, 46936), (9488, 29335), (11734, 23720), (11860, 23468)]