228487360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 84

約数和(自身を含む): 562959504

約数和(自身を除く): 334472144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 743, 961, 992, 1240, 1486, 1922, 1984, 2480, 2972, 3715, 3844, 4805, 4960, 5944, 7430, 7688, 9610, 9920, 11888, 14860, 15376, 19220, 23033, 23776, 29720, 30752, 38440, 46066, 47552, 59440, 61504, 76880, 92132, 115165, 118880, 153760, 184264, 230330, 237760, 307520, 368528, 460660, 714023, 737056, 921320, 1428046, 1474112, 1842640, 2856092, 3570115, 3685280, 5712184, 7140230, 7370560, 11424368, 14280460, 22848736, 28560920, 45697472, 57121840, 114243680, 228487360]

約数ペア:

[(1, 228487360), (2, 114243680), (4, 57121840), (5, 45697472), (8, 28560920), (10, 22848736), (16, 14280460), (20, 11424368), (31, 7370560), (32, 7140230), (40, 5712184), (62, 3685280), (64, 3570115), (80, 2856092), (124, 1842640), (155, 1474112), (160, 1428046), (248, 921320), (310, 737056), (320, 714023), (496, 460660), (620, 368528), (743, 307520), (961, 237760), (992, 230330), (1240, 184264), (1486, 153760), (1922, 118880), (1984, 115165), (2480, 92132), (2972, 76880), (3715, 61504), (3844, 59440), (4805, 47552), (4960, 46066), (5944, 38440), (7430, 30752), (7688, 29720), (9610, 23776), (9920, 23033), (11888, 19220), (14860, 15376)]