947270720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8740

約数の個数: 112

約数和(自身を含む): 2540422656

約数和(自身を除く): 1593151936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 4960, 5456, 6820, 8681, 9920, 10912, 13640, 17362, 21824, 27280, 34724, 43405, 54560, 69448, 86810, 95491, 109120, 138896, 173620, 190982, 269111, 277792, 347240, 381964, 477455, 538222, 555584, 694480, 763928, 954910, 1076444, 1345555, 1388960, 1527856, 1909820, 2152888, 2691110, 2777920, 2960221, 3055712, 3819640, 4305776, 5382220, 5920442, 6111424, 7639280, 8611552, 10764440, 11840884, 14801105, 15278560, 17223104, 21528880, 23681768, 29602210, 30557120, 43057760, 47363536, 59204420, 86115520, 94727072, 118408840, 189454144, 236817680, 473635360, 947270720]

約数ペア:

[(1, 947270720), (2, 473635360), (4, 236817680), (5, 189454144), (8, 118408840), (10, 94727072), (11, 86115520), (16, 59204420), (20, 47363536), (22, 43057760), (31, 30557120), (32, 29602210), (40, 23681768), (44, 21528880), (55, 17223104), (62, 15278560), (64, 14801105), (80, 11840884), (88, 10764440), (110, 8611552), (124, 7639280), (155, 6111424), (160, 5920442), (176, 5382220), (220, 4305776), (248, 3819640), (310, 3055712), (320, 2960221), (341, 2777920), (352, 2691110), (440, 2152888), (496, 1909820), (620, 1527856), (682, 1388960), (704, 1345555), (880, 1076444), (992, 954910), (1240, 763928), (1364, 694480), (1705, 555584), (1760, 538222), (1984, 477455), (2480, 381964), (2728, 347240), (3410, 277792), (3520, 269111), (4960, 190982), (5456, 173620), (6820, 138896), (8681, 109120), (9920, 95491), (10912, 86810), (13640, 69448), (17362, 54560), (21824, 43405), (27280, 34724)]