231038040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 721612800

約数和(自身を除く): 490574760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 173, 186, 248, 310, 346, 359, 372, 465, 519, 620, 692, 718, 744, 865, 930, 1038, 1077, 1240, 1384, 1436, 1730, 1795, 1860, 2076, 2154, 2595, 2872, 3460, 3590, 3720, 4152, 4308, 5190, 5363, 5385, 6920, 7180, 8616, 10380, 10726, 10770, 11129, 14360, 16089, 20760, 21452, 21540, 22258, 26815, 32178, 33387, 42904, 43080, 44516, 53630, 55645, 62107, 64356, 66774, 80445, 89032, 107260, 111290, 124214, 128712, 133548, 160890, 166935, 186321, 214520, 222580, 248428, 267096, 310535, 321780, 333870, 372642, 445160, 496856, 621070, 643560, 667740, 745284, 931605, 1242140, 1335480, 1490568, 1863210, 1925317, 2484280, 3726420, 3850634, 5775951, 7452840, 7701268, 9626585, 11551902, 15402536, 19253170, 23103804, 28879755, 38506340, 46207608, 57759510, 77012680, 115519020, 231038040]

約数ペア:

[(1, 231038040), (2, 115519020), (3, 77012680), (4, 57759510), (5, 46207608), (6, 38506340), (8, 28879755), (10, 23103804), (12, 19253170), (15, 15402536), (20, 11551902), (24, 9626585), (30, 7701268), (31, 7452840), (40, 5775951), (60, 3850634), (62, 3726420), (93, 2484280), (120, 1925317), (124, 1863210), (155, 1490568), (173, 1335480), (186, 1242140), (248, 931605), (310, 745284), (346, 667740), (359, 643560), (372, 621070), (465, 496856), (519, 445160), (620, 372642), (692, 333870), (718, 321780), (744, 310535), (865, 267096), (930, 248428), (1038, 222580), (1077, 214520), (1240, 186321), (1384, 166935), (1436, 160890), (1730, 133548), (1795, 128712), (1860, 124214), (2076, 111290), (2154, 107260), (2595, 89032), (2872, 80445), (3460, 66774), (3590, 64356), (3720, 62107), (4152, 55645), (4308, 53630), (5190, 44516), (5363, 43080), (5385, 42904), (6920, 33387), (7180, 32178), (8616, 26815), (10380, 22258), (10726, 21540), (10770, 21452), (11129, 20760), (14360, 16089)]