228776240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37139}}^1$

素因数の和:37170

約数の個数: 80

約数和(自身を含む): 663171840

約数和(自身を除く): 434395600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 37139, 74278, 148556, 185695, 259973, 297112, 371390, 408529, 519946, 594224, 742780, 817058, 1039892, 1299865, 1485560, 1634116, 2042645, 2079784, 2599730, 2859703, 2971120, 3268232, 4085290, 4159568, 5199460, 5719406, 6536464, 8170580, 10398920, 11438812, 14298515, 16341160, 20797840, 22877624, 28597030, 32682320, 45755248, 57194060, 114388120, 228776240]

約数ペア:

[(1, 228776240), (2, 114388120), (4, 57194060), (5, 45755248), (7, 32682320), (8, 28597030), (10, 22877624), (11, 20797840), (14, 16341160), (16, 14298515), (20, 11438812), (22, 10398920), (28, 8170580), (35, 6536464), (40, 5719406), (44, 5199460), (55, 4159568), (56, 4085290), (70, 3268232), (77, 2971120), (80, 2859703), (88, 2599730), (110, 2079784), (112, 2042645), (140, 1634116), (154, 1485560), (176, 1299865), (220, 1039892), (280, 817058), (308, 742780), (385, 594224), (440, 519946), (560, 408529), (616, 371390), (770, 297112), (880, 259973), (1232, 185695), (1540, 148556), (3080, 74278), (6160, 37139)]