368411440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 891014400

約数和(自身を除く): 522602960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 745, 997, 1192, 1240, 1490, 1994, 2384, 2480, 2980, 3988, 4619, 4985, 5960, 7976, 9238, 9970, 11920, 15952, 18476, 19940, 23095, 30907, 36952, 39880, 46190, 61814, 73904, 79760, 92380, 123628, 148553, 154535, 184760, 247256, 297106, 309070, 369520, 494512, 594212, 618140, 742765, 1188424, 1236280, 1485530, 2376848, 2472560, 2971060, 4605143, 5942120, 9210286, 11884240, 18420572, 23025715, 36841144, 46051430, 73682288, 92102860, 184205720, 368411440]

約数ペア:

[(1, 368411440), (2, 184205720), (4, 92102860), (5, 73682288), (8, 46051430), (10, 36841144), (16, 23025715), (20, 18420572), (31, 11884240), (40, 9210286), (62, 5942120), (80, 4605143), (124, 2971060), (149, 2472560), (155, 2376848), (248, 1485530), (298, 1236280), (310, 1188424), (496, 742765), (596, 618140), (620, 594212), (745, 494512), (997, 369520), (1192, 309070), (1240, 297106), (1490, 247256), (1994, 184760), (2384, 154535), (2480, 148553), (2980, 123628), (3988, 92380), (4619, 79760), (4985, 73904), (5960, 61814), (7976, 46190), (9238, 39880), (9970, 36952), (11920, 30907), (15952, 23095), (18476, 19940)]